Some of my users are getting the following error when trying to download a file:

Column 'ip' cannot be null at Modules/DataBase.pm line 67.

Question

Some of my users are getting the following error when trying to download a file: Column 'ip' cannot be null at Modules/DataBase.pm line 67.

Accepted Answer

It looks that you forgot to implement point 5 during Cloudflare setup: https://support.sibsoft.net/knowledge_base.php?article_id=80

Knowledge Base