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How to fix a square error code FB8?

Alton Alexander
By Alton AlexanderUpdated on June 4th, 2022

The square error code fb8 is an error that occurs when trying to connect to a Facebook account. This can happen for a number of reasons, such as if the account is disabled or if the user has changed their password.

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1. Use the Facebook Debugger tool to find the source of the error

  1. Open the Facebook Debugger tool.
  2. Click on the "File" menu and select "Open Debugger".
  3. In the "Open Debugger" dialog box, click on the "Debug" button.
  4. In the "Debugger" window, click on the "Console" tab.
  5. Type the following command and press the "Enter" key: fb.debugger.log().then(console.log);
  6. In the "Console" window, you will see a list of messages.
  7. The first message in the list is the error message.
  8. The next message in the list is the source of the error.
  9. To fix the error, you need to find the code that is causing the error and fix it.

2. Check to see if the image is the correct size

To check if an image is the correct size, the developer first needs to know the dimensions of the image. To do this, the developer can use a photo editor or another program to measure the dimensions of the image. Next, the developer can use these dimensions to calculate the size of the image in pixels. If the image size is not the correct size, the developer can fix the size using one of the following methods:

  • Resize the image using a photo editor
  • Scale the image using a web browser
  • Compress the image using a web browser

3. Try using a different browser

  1. Open up a new browser window and type "chrome://settings/search" into the address bar.
  2. Click on the "Advanced" link at the top of the page.
  3. In the "Search Engines" section, click on the "Remove" button next to "Google."
  4. Click on the "Add" button next to "Yahoo!" and type "yahoo.com" into the "Address" box.
  5. Click on the "Remove" button next to "Bing."
  6. Click on the "Add" button next to "Microsoft Edge."
  7. Type "msedge.net" into the "Address" box and click on the "Add" button.
  8. Click on the "Settings" button in the "Search" section.
  9. Under "Search Engine," click on the "Choose a default" button.
  10. Click on the "Google" button and then click on the "OK" button.
  11. Click on the "Microsoft Edge" button and then click on the "OK" button.
  12. Under "Default search engine," click on the "Google" button.
  13. Click on the "Close" button in the "Search" section.

If you didn't find success with an option above, then try:

  1. Clear your browser's cache and cookies.
  2. Try accessing Facebook from a different device.
  3. Contact Facebook's customer support.