SOS cant access wordpress controll panel since installing study press plugin

[radiographershideout]

Fatal error: Class 'AccessData' not found in /membri/radiographershideout/blog/wp-content/plugins/studypress/Study-Press.php on line 50

What do I do? It happens everytime I try to edit a post.

I cant log on to deactivate the plugin either.
Somebody help Pleeeaasee

[karl94]

You have to manually deactivate the plugin, just rename its directory.
However this is the Italian support forum, for support in English please use the international one.