phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './soocool2_db/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 ('391c39a4db35c42b914f9d91332be0c4', -1, 1422676627, 1422676627, '3691f333', 8, 0, 0)

Line : 187
File : sessions.php