An error occurred while trying to submit the form [error: Internal Server Error]
In case you have encountered the above error while adding a new server.
This could mainly occur due to:
1. Session Timeout.
So just try to re-login then try adding the server again.
If the error still persists.
2. Check the application log to get a detailed error log after adding a log_level trace to the ez.conf file.
Refer to this Article: To add log_level trace
Refer to this Article: To check application logs