phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './fishtalk/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 ('54e317d2509c7741000afb21e6083a82', -1, 1406689014, 1406689014, '36e2947a', -1, 0, 0)

Line : 189
File : sessions.php