PHP Fatal error: /wp-includes/cache.php

Hi! Found many Errors in my errorlog.txt like:

Call to a member function get() on a non-object in /www/htdocs/…/wp-includes/cache.php on line 113

I have PHP Version 5.2.17-nmm2

What do i have to do?

Thanks a lot!!

simmsen

https://wordpress.org/plugins/wp-super-cache/