Hey, I noticed that there was a new version of the NextGen Gallery, so I decided to just chance it and use the auto-update plugin function, and when it ran, I was left with this message:
Fatal error: Call to undefined function register_uninstall_hook() in /home/calvaryadmin/calvarycrookcounty.com/wp-content/plugins/nextgen-gallery/nggallery.php on line 76
Any ideas what I might need to do to fix this? I kinda need to have the gallery back up soon, because it gets noticed.
My website is: