What are the steps to reproduce this issue?

1.sourcebans/index.php?p=admin&c=bans
2. try import bans
3. and get this error
4.

What happens?

Fatal error: Uncaught PDOException: SQLSTATE[23000]: Integrity constraint violation: 1048
Column 'aid' cannot be null in 

What were you expecting to happen?

import banlist

Any logs, error output, etc.?

Fatal error: Uncaught PDOException: SQLSTATE[23000]: Integrity constraint violation: 1048
Column 'aid' cannot be null in 

Any other comments?

What versions of software are you using?

Operating System:
SourceBans++ Version:
PHP Version:
MySQL Version:
Link to your project:
Link to a phpinfo() output: