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Asked: 7 months agoIn:
Teacher

I’m having some trouble with my Python code for sending emails using SMTP. The problem is occurring when I try to catch a specific error, com_error. I’ve tried using a try-except block and also the except method, but I just ...Read more

I’m having some trouble with my Python code for sending emails using SMTP. The problem is occurring when I try to catch a specific error, com_error. I’ve tried using a try-except block and also the except method, but I just can’t get the code to accept the com_error. Can anyone help me out?
Here is the relevant part of my code:
try:
server = smtplib.SMTP(smtp_server)
server.sendmail(sender_email, receiver_email, message)
except com_error:
print("Error occurred")
finally:
server.quit()
I get the following error message: “NameError: name ‘com_error’ is not defined”. I don’t know what to do since I’ve imported the required modules and just don’t know what I am missing. Can someone please help me? Any suggestions would be appreciated!
Additionally, is there a better way to catch this error? I want to make sure that no matter what, my code does not break when faced with this error. Thank you in advance for your help!

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comerrordebuggingerror handlingexceptionspython
  1. utxpiv_ Begginer

    The error "libpng warning iccp known incorrect sRGB profile" usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile. Sometimes this error is alRead more

    The error “libpng warning iccp known incorrect sRGB profile” usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile.
    Sometimes this error is also generated because the image is missing a profile, so to fix this, you can set the color profile of your image before saving it. This can be done using a photo editing software or command-line tools like ImageMagick.
    In my personal experience, I had encountered this error while working on a web project. I had to make sure that all the images used on my website were optimized and saved with the correct color profile. This helps in reducing the page load time while maintaining the color quality of the images.
    To troubleshoot this error, it is also recommended to check if your code is properly handling the image files and loading them in the correct format. Sometimes, the issue may not be with the image itself but with the way it is being processed and loaded. By following these steps and practices, you can avoid this error and ensure that all the images on your website or application are displayed correctly.

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    • 30
Asked: 1 year agoIn:
Begginer

I am a newbie in SwiftUI and I am encountering an error in my code that I can’t seem to fix. I am trying to create a navigation view with a list of items, and when one item is selected, ...Read more

I am a newbie in SwiftUI and I am encountering an error in my code that I can’t seem to fix. I am trying to create a navigation view with a list of items, and when one item is selected, it will show the details of that item on a new view. However, I am getting the error message “no exact matches in call to instance method ‘appendInterpolation'” and I have no idea what it means or how to fix it.

Here’s the code that I am working with:


struct ItemsView: View {
let items = ["Item 1", "Item 2", "Item 3"]

var body: some View {
NavigationView {
List(items, id: .self) { item in
NavigationLink(destination: DetailsView(item: item)) {
Text(item)
}
}
}
.navigationTitle("Items")
}
}

struct DetailsView: View {
let item: String

var body: some View {
Text("Details for (item)")
}
}

Can someone please explain to me what this error message means and how I can fix it? Thank you for any help you can provide.

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appendInterpolationdebuggingerrorSwiftUIviews
  1. utxpiv_ Begginer

    The error "libpng warning iccp known incorrect sRGB profile" usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile. Sometimes this error is alRead more

    The error “libpng warning iccp known incorrect sRGB profile” usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile.
    Sometimes this error is also generated because the image is missing a profile, so to fix this, you can set the color profile of your image before saving it. This can be done using a photo editing software or command-line tools like ImageMagick.
    In my personal experience, I had encountered this error while working on a web project. I had to make sure that all the images used on my website were optimized and saved with the correct color profile. This helps in reducing the page load time while maintaining the color quality of the images.
    To troubleshoot this error, it is also recommended to check if your code is properly handling the image files and loading them in the correct format. Sometimes, the issue may not be with the image itself but with the way it is being processed and loaded. By following these steps and practices, you can avoid this error and ensure that all the images on your website or application are displayed correctly.

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    • 30
Asked: 2 years agoIn:
Begginer

I’ve been trying to get the logs of a Pod in OpenShift into a local file. I’ve tried different methods and searched for solutions online, but I can’t seem to get it to work. Here’s what I’ve tried so far:Read more

I’ve been trying to get the logs of a Pod in OpenShift into a local file. I’ve tried different methods and searched for solutions online, but I can’t seem to get it to work. Here’s what I’ve tried so far:
I used the `oc logs` command to try and get the logs for my Pod, but I couldn’t find a way to save it into a file. I also tried using `oc rsync` to copy the logs to a local directory, but that didn’t work either. I keep getting an error message saying that the destination must be a directory.
I even tried to manually copy the logs to a file by opening the Pod’s terminal and directing the logs to a text file using the `>` symbol, but that doesn’t seem to be working either. Is there any other method I could try to get the logs of my Pod into a local file? Any help would be greatly appreciated!
“`shell
oc logs my-pod > my-log-file.txt
“`
Thank you in advance for your help!

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debuggingfile outputkuberneteslogsopenshiftpod
  1. utxpiv_ Begginer

    The error "libpng warning iccp known incorrect sRGB profile" usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile. Sometimes this error is alRead more

    The error “libpng warning iccp known incorrect sRGB profile” usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile.
    Sometimes this error is also generated because the image is missing a profile, so to fix this, you can set the color profile of your image before saving it. This can be done using a photo editing software or command-line tools like ImageMagick.
    In my personal experience, I had encountered this error while working on a web project. I had to make sure that all the images used on my website were optimized and saved with the correct color profile. This helps in reducing the page load time while maintaining the color quality of the images.
    To troubleshoot this error, it is also recommended to check if your code is properly handling the image files and loading them in the correct format. Sometimes, the issue may not be with the image itself but with the way it is being processed and loaded. By following these steps and practices, you can avoid this error and ensure that all the images on your website or application are displayed correctly.

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    • 30
Asked: 2 years agoIn:
Teacher

I’m having trouble with my self-implemented audio player. I have a class called `Player` with a `play()` method that takes an audio file path and plays it using `AVPlayer`. However, I keep getting the error `Cannot assign to property: ‘self’ ...Read more

I’m having trouble with my self-implemented audio player. I have a class called `Player` with a `play()` method that takes an audio file path and plays it using `AVPlayer`. However, I keep getting the error `Cannot assign to property: ‘self’ is immutable` on this line of code:
“`Swift
let player = AVPlayer(url: URL(fileURLWithPath: filePath))
“`
I know that I can fix this error by adding the keyword `unowned` or `weak` before `self` like this:
“`Swift
let playerItem = AVPlayerItem(url: URL(fileURLWithPath: filePath))
let player = AVPlayer(playerItem: playerItem)
player.automaticallyWaitsToMinimizeStalling = false
player.actionAtItemEnd = .none
player.addPeriodicTimeObserver(forInterval: CMTimeMakeWithSeconds(1, preferredTimescale: 1), queue: DispatchQueue.main) { [unowned self] time in
// update player UI
}
self.player = player
“`
However, I would like to know the reason behind this error and when to use `unowned` or `weak` in Swift. Also, is there any other alternative for this error, besides using `unowned` or `weak`? Can you give an example of a scenario where it’s better to use `weak` over `unowned` and vice versa?

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debuggingimmutabilityiOSproperty assignmentswift
  1. utxpiv_ Begginer

    The error "libpng warning iccp known incorrect sRGB profile" usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile. Sometimes this error is alRead more

    The error “libpng warning iccp known incorrect sRGB profile” usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile.
    Sometimes this error is also generated because the image is missing a profile, so to fix this, you can set the color profile of your image before saving it. This can be done using a photo editing software or command-line tools like ImageMagick.
    In my personal experience, I had encountered this error while working on a web project. I had to make sure that all the images used on my website were optimized and saved with the correct color profile. This helps in reducing the page load time while maintaining the color quality of the images.
    To troubleshoot this error, it is also recommended to check if your code is properly handling the image files and loading them in the correct format. Sometimes, the issue may not be with the image itself but with the way it is being processed and loaded. By following these steps and practices, you can avoid this error and ensure that all the images on your website or application are displayed correctly.

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    • 30
Asked: 3 years agoIn:
Begginer

I have been trying to develop a personal website for a while now, but I keep running into mistakes in my code. I am quite new to coding and website development, so I’m afraid that I’ve overlooked something. I keep ...Read more

I have been trying to develop a personal website for a while now, but I keep running into mistakes in my code. I am quite new to coding and website development, so I’m afraid that I’ve overlooked something. I keep receiving an “EOF expected near end” error at the end of my HTML code. I have attempted a couple of different fixes, but I cannot seem to get the error to go away.

Here is my code, could you please help me identify my mistake and offer a solution?




My Personal Site

Welcome to My Personal Site

Who Am I?

My name is Sarah, and I am interested in programming and web development.

Created By Sarah



I have gone through numerous tutorials and have spent hours checking every single line of code. I do not want to give up on this project, so I need your help to identify the root of the issue. I am not certain what I am doing wrong, but I believe that it is related to the syntax of the code.

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debuggingend-of-fileluasyntax-error
  1. utxpiv_ Begginer

    The error "libpng warning iccp known incorrect sRGB profile" usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile. Sometimes this error is alRead more

    The error “libpng warning iccp known incorrect sRGB profile” usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile.
    Sometimes this error is also generated because the image is missing a profile, so to fix this, you can set the color profile of your image before saving it. This can be done using a photo editing software or command-line tools like ImageMagick.
    In my personal experience, I had encountered this error while working on a web project. I had to make sure that all the images used on my website were optimized and saved with the correct color profile. This helps in reducing the page load time while maintaining the color quality of the images.
    To troubleshoot this error, it is also recommended to check if your code is properly handling the image files and loading them in the correct format. Sometimes, the issue may not be with the image itself but with the way it is being processed and loaded. By following these steps and practices, you can avoid this error and ensure that all the images on your website or application are displayed correctly.

    See less
    • 30
Asked: 3 years agoIn:
Begginer

I am encountering a problem with my Python code and need help from the community. I am trying to split a string into separate elements using the split() function, but I keep getting an error message that says “AttributeError: ‘list’ ...Read more

I am encountering a problem with my Python code and need help from the community. I am trying to split a string into separate elements using the split() function, but I keep getting an error message that says “AttributeError: ‘list’ object has no attribute ‘split'”. Here’s the code that I have written:
`my_list = [‘apple, banana, cherry, date’]`
`new_list = my_list.split(‘,’)`
I have checked the documentation for Python and it seems that split() is a valid function for strings, but I’m not sure why I’m getting this error. I have also tried converting my list into a string using the join() function before using split(), but that didn’t seem to work either. Can someone please help me figure out what I’m doing wrong and how to fix the problem?
Additionally, I need to split multiple strings that are stored in a list, which makes this problem more challenging. I’m not sure how to iterate through each element of the list and apply the split() function to each one. Here’s what my list looks like:
`my_list = [‘apple, banana, cherry, date’, ‘elephant, giraffe, hippo, lion’, ‘happy, jolly, merry, joyful’]`
I need to split each of these strings into separate elements so that I can work with them individually. Can someone please explain how to do this in Python in a way that is easy to understand? Thank you in advance for your help!

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attributeerrordebugginglistpythonsplit
  1. utxpiv_ Begginer

    The error "libpng warning iccp known incorrect sRGB profile" usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile. Sometimes this error is alRead more

    The error “libpng warning iccp known incorrect sRGB profile” usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile.
    Sometimes this error is also generated because the image is missing a profile, so to fix this, you can set the color profile of your image before saving it. This can be done using a photo editing software or command-line tools like ImageMagick.
    In my personal experience, I had encountered this error while working on a web project. I had to make sure that all the images used on my website were optimized and saved with the correct color profile. This helps in reducing the page load time while maintaining the color quality of the images.
    To troubleshoot this error, it is also recommended to check if your code is properly handling the image files and loading them in the correct format. Sometimes, the issue may not be with the image itself but with the way it is being processed and loaded. By following these steps and practices, you can avoid this error and ensure that all the images on your website or application are displayed correctly.

    See less
    • 30
Asked: 4 years agoIn:
Teacher

I’ve been trying to import and use matplotlib to plot some simple data in my Python code, but I keep getting an error message whenever I try to `import matplotlib.pyplot as plt`. I’m really new to coding, so I don’t ...Read more

I’ve been trying to import and use matplotlib to plot some simple data in my Python code, but I keep getting an error message whenever I try to `import matplotlib.pyplot as plt`. I’m really new to coding, so I don’t know what might be causing the issue. I suspect that the problem has to do with how I’m setting up my Python environment, but I don’t know how to fix it.
This is what my code looks like:

import matplotlib.pyplot as plt
x = [1, 2, 3, 4]
y = [10, 20, 30, 40]
plt.plot(x, y)
plt.show()

And this is what the error message looks like:

Traceback (most recent call last):
File "plot_data.py", line 1, in
import matplotlib.pyplot as plt
File "/Library/Python/2.7/site-packages/matplotlib/pyplot.py", line 29, in
import matplotlib.colorbar
File "/Library/Python/2.7/site-packages/matplotlib/colorbar.py", line 34, in
import matplotlib.contour as contour
File "/Library/Python/2.7/site-packages/matplotlib/contour.py", line 18, in
import matplotlib.text as text
File "/Library/Python/2.7/site-packages/matplotlib/text.py", line 28, in
from matplotlib.backend_bases import RendererBase
File "/Library/Python/2.7/site-packages/matplotlib/backend_bases.py", line 56, in
import matplotlib.textpath as textpath
File "/Library/Python/2.7/site-packages/matplotlib/textpath.py", line 22, in
from matplotlib.mathtext import MathTextParser
File "/Library/Python/2.7/site-packages/matplotlib/mathtext.py", line 28, in
import matplotlib._png as _png
ImportError: dlopen(/Library/Python/2.7/site-packages/matplotlib/_png.so, 2): Library not loaded: libpng16.16.dylib
Referenced from: /Library/Python/2.7/site-packages/matplotlib/_png.so
Reason: Incompatible library version: _png.so requires version 35.0.0 or later, but libpng16.16.dylib provides version 34.0.0

Can anybody help me understand what the problem might be, and how I can fix it? Thanks in advance!

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debuggingImportErrormatplotlibpyplotpython
  1. utxpiv_ Begginer

    The error "libpng warning iccp known incorrect sRGB profile" usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile. Sometimes this error is alRead more

    The error “libpng warning iccp known incorrect sRGB profile” usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile.
    Sometimes this error is also generated because the image is missing a profile, so to fix this, you can set the color profile of your image before saving it. This can be done using a photo editing software or command-line tools like ImageMagick.
    In my personal experience, I had encountered this error while working on a web project. I had to make sure that all the images used on my website were optimized and saved with the correct color profile. This helps in reducing the page load time while maintaining the color quality of the images.
    To troubleshoot this error, it is also recommended to check if your code is properly handling the image files and loading them in the correct format. Sometimes, the issue may not be with the image itself but with the way it is being processed and loaded. By following these steps and practices, you can avoid this error and ensure that all the images on your website or application are displayed correctly.

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    • 30
Asked: 4 years agoIn:
Teacher

I am having some troubles with a JavaScript variable which appears to be undefined. I’ve searched everywhere and tried everything I could think of, but nothing seems to work. Here’s a snippet of my code: var phcat; var myApp ...Read more

I am having some troubles with a JavaScript variable which appears to be undefined. I’ve searched everywhere and tried everything I could think of, but nothing seems to work.
Here’s a snippet of my code:

var phcat;
var myApp = angular.module('myApp', []);
myApp.controller('MyController', function ($scope, $http) {
$http.get('data.php').
success(function(data, status, headers, config) {
$scope.categories = data;
phcat = $scope.categories[0].id;
}).
error(function(data, status, headers, config) {
console.log(status);
});
});

As you can see, I am trying to assign a value to the variable “phcat” inside the success callback of an AJAX request. However, whenever I try to access “phcat” from another function, it turns out to be undefined. I tried moving around the variable declaration, using “var” and “let” keywords, and also initializing the variable to a default value, but with no luck. What am I doing wrong? How can I make “phcat” properly accessible outside the AJAX request? Any help would be appreciated.

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code errordebuggingdevelopmentjavascriptundefined variable
  1. utxpiv_ Begginer

    The error "libpng warning iccp known incorrect sRGB profile" usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile. Sometimes this error is alRead more

    The error “libpng warning iccp known incorrect sRGB profile” usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile.
    Sometimes this error is also generated because the image is missing a profile, so to fix this, you can set the color profile of your image before saving it. This can be done using a photo editing software or command-line tools like ImageMagick.
    In my personal experience, I had encountered this error while working on a web project. I had to make sure that all the images used on my website were optimized and saved with the correct color profile. This helps in reducing the page load time while maintaining the color quality of the images.
    To troubleshoot this error, it is also recommended to check if your code is properly handling the image files and loading them in the correct format. Sometimes, the issue may not be with the image itself but with the way it is being processed and loaded. By following these steps and practices, you can avoid this error and ensure that all the images on your website or application are displayed correctly.

    See less
    • 30
Asked: 4 years agoIn:
Teacher

I seem to be having some trouble with my Python code for running subprocesses. Specifically, when I try to run a subprocess using Popen and PIPE, I keep getting the error message: “Note: This error originates from a subprocess and ...Read more

I seem to be having some trouble with my Python code for running subprocesses. Specifically, when I try to run a subprocess using Popen and PIPE, I keep getting the error message: “Note: This error originates from a subprocess and is likely not a problem with your code.” I am not quite sure what this error message means, and I am not sure how to fix it. Could you help me troubleshoot and diagnose what might be causing this issue?
Here is some example code I have been trying to run:
“`
import subprocess
from subprocess import Popen, PIPE
def run_subprocess(command):
proc = Popen(command, stdout=PIPE, stderr=PIPE, shell=True)
out, err = proc.communicate()
exitcode = proc.returncode
return exitcode, out, err
command = “ls”
exitcode, out, err = run_subprocess(command)
“`
This is a very basic example I have been trying to test to see if the subprocess functionality is working correctly. However, when I run this code in my Python environment, I get the aforementioned error message. I cannot seem to figure out what might be causing this issue. Any help or guidance would be greatly appreciated!

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debuggingerrorpythonsubprocesstroubleshooting
  1. utxpiv_ Begginer

    The error "libpng warning iccp known incorrect sRGB profile" usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile. Sometimes this error is alRead more

    The error “libpng warning iccp known incorrect sRGB profile” usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile.
    Sometimes this error is also generated because the image is missing a profile, so to fix this, you can set the color profile of your image before saving it. This can be done using a photo editing software or command-line tools like ImageMagick.
    In my personal experience, I had encountered this error while working on a web project. I had to make sure that all the images used on my website were optimized and saved with the correct color profile. This helps in reducing the page load time while maintaining the color quality of the images.
    To troubleshoot this error, it is also recommended to check if your code is properly handling the image files and loading them in the correct format. Sometimes, the issue may not be with the image itself but with the way it is being processed and loaded. By following these steps and practices, you can avoid this error and ensure that all the images on your website or application are displayed correctly.

    See less
    • 30
Asked: 4 years agoIn:
Begginer

I am a coding newbie and I am trying to run a machine learning program on my Python environment. However, I am encountering some issues with the shapes of arrays and broadcasting them. I am quite unsure of how to ...Read more

I am a coding newbie and I am trying to run a machine learning program on my Python environment. However, I am encountering some issues with the shapes of arrays and broadcasting them. I am quite unsure of how to handle this situation.
I have a series of arrays with differing shapes that I want to broadcast together to find their dot product. However, when I run my code, I get an `InvalidArgumentError` saying that the shapes of the arrays are not broadcastable. I am not sure how to go about rectifying this error. Here’s an example of my code:

import tensorflow as tf
a = tf.constant([[1, 2], [3, 4]])
b = tf.constant([10, 20])
c = tf.constant([[100], [200]])
result = tf.tensordot(a*b, c, axes=1)
with tf.session() as sess:
output = sess.run(result)

Can someone please help me understand why I am not able to broadcast the arrays and what I can do to fix this code? Thank you in advance for your help.

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arraysbroadcastingdebugginginvalidargumenterrornumpynumpy-broadcastingpython
  1. utxpiv_ Begginer

    The error "libpng warning iccp known incorrect sRGB profile" usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile. Sometimes this error is alRead more

    The error “libpng warning iccp known incorrect sRGB profile” usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile.
    Sometimes this error is also generated because the image is missing a profile, so to fix this, you can set the color profile of your image before saving it. This can be done using a photo editing software or command-line tools like ImageMagick.
    In my personal experience, I had encountered this error while working on a web project. I had to make sure that all the images used on my website were optimized and saved with the correct color profile. This helps in reducing the page load time while maintaining the color quality of the images.
    To troubleshoot this error, it is also recommended to check if your code is properly handling the image files and loading them in the correct format. Sometimes, the issue may not be with the image itself but with the way it is being processed and loaded. By following these steps and practices, you can avoid this error and ensure that all the images on your website or application are displayed correctly.

    See less
    • 30
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