Uncaught exception thrown in session handler.

PDOException: SQLSTATE[HY000]: General error: 1114 The table 'sessions' is full: INSERT INTO {sessions} (sid, uid, cache, hostname, session, timestamp) VALUES (:db_insert_placeholder_0, :db_insert_placeholder_1, :db_insert_placeholder_2, :db_insert_placeholder_3, :db_insert_placeholder_4, :db_insert_placeholder_5); Array ( [:db_insert_placeholder_0] => OvscxOrIOFHpql4CL0y8D0b3_3mb9UPsptKfeooBDp4 [:db_insert_placeholder_1] => 0 [:db_insert_placeholder_2] => 0 [:db_insert_placeholder_3] => 216.73.216.2 [:db_insert_placeholder_4] => print_anything_referrer|s:63:"/diskuse/diskuse-o-diskusi-tomhle-web-u/workshop-cislo-3?page=6"; [:db_insert_placeholder_5] => 1754055575 ) in _drupal_session_write() (line 209 of /www/sites/3/site36763/public_html/includes/session.inc).