phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './psysom_admin/phpbb_forumsessions' is marked as crashed and should be repaired

INSERT INTO phpbb_forumsessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9e1ec48325abd82d4e28a96a85740feb', -1, 1406168261, 1406168261, '365ae712', 16, 0, 0)

Line : 187
File : sessions.php