Hello,
I have the following error message when I try to activate Cornerstone:
Fatal error: Cannot declare class Cornerstone_Plugin_Base, because the name is already in use in /home/clients/b1461a192e24dfbf00e44e649f7c754b/v2/wp-content/plugins/cornerstone/includes/utility/plugin-base.php on line 6
Could you please have a look and help me to fix the problem?
Thanks,
Antoine
