Help me Login error

Troubleshooting
1

When I directly manipulated the user information in the database, the following error was logged. Please tell me the solution.

Login failed because remote users are not allow to log in.

Version：9.3.0
Database：postgres
authentication method.：ID&PASS
image

2

How, exactly, did you try to “directly manipulate the user information in the database”, and how did that error manifest itself? If you can copy-and-paste the command and error, that’ll help.