Pages that link to Major Network is Casting Neighbors in Dispute

Uncaught exception thrown in shutdown function.

PDOException: SQLSTATE[42000]: Syntax error or access violation: 1142 DELETE command denied to user 'mtwashi1_admin'@'localhost' for table 'semaphore': DELETE FROM {semaphore} WHERE (value = :db_condition_placeholder_0) ; Array ( [:db_condition_placeholder_0] => 758161609535147ae7e71b1.38124167 ) in lock_release_all() (line 266 of /home/mtwashi1/public_html/includes/lock.inc).