Magento Expert To Help Me Fix Errors After Migration

I migrated my magento website from a VPS account to a dedicated server. But the frontend is not working. The backend appears to load, but I'm still not sure if everything on that side is working properly. I get a 500 Internal Server Error on the front-end.
I migrated from a VPS virtualmin setup to a virtualmin on a dedicated server.

See original post by lllpumaslll