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 ('374bf0565a4efaf664054a0fc3354281', -1, 1398260517, 1398260517, '6b1646d7', 10, 0, 0)

Line : 187
File : sessions.php