Below is the error message on each page:
I have no idea where to begin to troubleshoot.
Warning: semop(acquire) failed for key 0x152b: Permission denied in /mnt/web2/51/99/5882799/htdocs/aks/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 113
Warning: sem_release() [function.sem-release]: SysV semaphore 80 (key 0x152b) is not currently acquired in /mnt/web2/51/99/5882799/htdocs/aks/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 127
Warning: semop() failed in release_sysvsem_sem for key 0x152b: Permission denied in Unknown on line