An error occurred while fetching folder content

I can't view the project content. Use git ssh to return the following content

ssh_exchange_identification: Connection closed by remote host fatal: Could not read from remote repository.

Please make sure you have the correct access rights and the repository exists.

Use browser display

An error occurred while fetching folder content

And found a js error through the console

Uncaught TypeError: Cannot read property 'userPermissions'