500 Internal Server Error and 502 Bad Gateway

I am experiencing 500(internel server error) and 502(Bad Gateway) about for 4days now.
Another problem is my website seems to be slow.
It hasnt even used 2% of disk space or 7% of inodes.

my website is
thioron.comli.com

Hi @Supun!

Please read this topic and try again after a while. We are sorry for inconvenience :sweat: