panel issue

inguide

Hello
When I log in to my server panel

Internal Server Error
The server encountered an internal error and was unable to complete your request. Either the server is overloaded or there is an error in the application.

There is an issue. Why does this happen often?
Sent mail.

aaPanel_thisyear

inguide Hello, the server command line to execute the following command to try to repair
bt 16

inguide

aaPanel_thisyear
I restored to bt 16 but still the issue occurred.

aaPanel_thisyear

inguide Can the panel log in normally? Normal login does not affect.

inguide

aaPanel_thisyear
Still having issues with panel login.

"Internal Server Error
The server encountered an internal error and was unable to complete your request. Either the server is overloaded or there is an error in the application."

aaPanel_Jose

inguide
Please enter thebt 22 command to see if there is an error log?

inguide

aaPanel_Jose
I solved it by restoring it with a backup file. But there is another issue.
The question has been rewritten.