All web pages return http 500 not sure why

[EdwinTigor]

I saw the post is solved “max_user_connections” pdo:

I'm still confused on how to solve 'max_user_connections' problem

Thank you for the elaborate post! All the information you’ve provided really helps paint a clear picture for me as to what’s going on. Also, you seem to have a pretty good understanding of what’s going on, which helps a lot. I think I agree with the StackOverflow post you found. I didn’t know about the persistent option before, but it seems like it keeps the database connection alive even after the request ends. If I understand correctly how this option is implemented and works with Apache (c…