I have upgraded to WP2.01 and when i try to activate or deactivate plugin, I get this:
Fatal error: Call to undefined function: check_admin_referer() in C:\Inetpub\wwwroot\mt\vowelsystem\wp-admin\plugins.php on line 5
Can someone tell me how to fix it? Thanks.
- The topic ‘error activating plugin’ is closed to new replies.