Hello,
It seems you used some hacked version of our theme http://prntscr.com/rqos3o
That’s why you faced all these errors. Take into account that we are not responsible for any future hacks of your site if you used a nulled version of the theme before. We have activated theme using your purchase code but all possible future attacks are your responsibility.
Change the server limits according to theme requirements http://prntscr.com/rqovl4
Regards