WordPress Plugins Don’t Automatically Update

I have several installations of wordpress on my vps…

You need to look in your error logs and find out if it is a permissions problem or something else. Everything will be in the logs on a VPS, unlike cheaper shared hosting. Google “error logs” for the OS of your VPS.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)