XF 1.3 I'm getting this error randomly and all over my site

[Wobble]

I've contacted my host and they have been so unhelpful.

 

[Liam W]

Do you have a control panel?

If you do, and it is cPanel, go the the 'error log' part, and paste the top few errors. They are the errors causing the 500 error above.

Liam