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 ('dc3ddeeea1edb1af409b82e9b0c3c05f', -1, 1398405854, 1398405854, '32116be9', -4, 0, 0)

Line : 187
File : sessions.php