phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './faithfre_forum2/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('e51ded69be71157253fb6be173fe93fb', -1, 1398047199, 1398047199, '36d31b3d', 10, 0, 0)

Line : 187
File : sessions.php