aozcorap on "[Plugin: W3 Total Cache] Fatal error when activating"

Hi,

I moved per accident the plug-in files to a different folder and after I moved it back to wp-content/plugin, I can't activate it anymore.

I tried to delete and reinstall, but the error persists.

Any idea why ?

Regards
aozcorap

http://wordpress.org/plugins/w3-total-cache/