XF 1.4 autoloader error NEED HELP

[Zerpenn]

My site just went down, and whenever i try to go on it, it gives me this error msg.
http://gyazo.com/2ba19344d27795429a593e3e14542f7f

 

[Paul B]

Did you make any changes prior to the problem starting?
Problems of this nature shouldn't randomly happen.

Check with your host to see if they changed anything, if you didn't.

Try uploading the file which is mentioned in the error.

 

[Zerpenn]

Did you make any changes prior to the problem starting?
Problems of this nature shouldn't randomly happen.

Check with your host to see if they changed anything, if you didn't.

Try uploading the file which is mentioned in the error.

I figured it out i accidentally deleted a folder...ty for the help anyways though!