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 ('91ee418f8096d9b51eb8ba3b3feb690c', -1, 1418881062, 1418881062, '365a9c64', 0, 0, 0)

Line : 187
File : sessions.php