phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO bb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('742f70ee35f518d6b9ae942956c6fd57', -1, 1425131521, 1425131521, '36a1c304', -4, 0, 0)

Line : 187
File : sessions.php