please, help me. "A database error occurred" why?

when a user ask a question, why show it?

How to solve it?  


@ayaanmizan Other users might be able to help better with a little more information. Do you have the detailed information on the error from the log file?

No. i’m new here. Where find log file?


It actually looks like you’ll may need to seek support from a place other than GitHub. If you’re trying to build a site with or get support for a product or service other than GitHub, this forum may not be the best place to get help. This forum is primarily for topics related to Git and GitHub.

Looking at your screenshot, maybe this will help:

I hope that helps!