If Chrome throws up an error ERR_UNSAFE_PORT then it could be caused due to data being accessed using a port that is not recommended. Here's the fix.

Fix This webpage is not available, Err_Connection_Closed, Err_Network_Changed, Err_Connection_Reset or Err_Internet_Disconnected in Chrome, Firefox, Edge, etc, ...

Update Chrome if it's outdated. The latest version includes bug fixes and other improvements that could fix the 'source not supported' error.

Find out how to fix a ChatGPT Internal Server Errors and ChatGPT network errors, as well as other problems that commonly occur in ChatGPT.

Microsoft has resolved a known issue that caused Windows upgrades to fail with 0x8007007F errors on some Windows 11 and Windows Server systems.