phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './db10889m/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) VALUES ('f2dd6c126a4424658687b678790cab51', -1, 1464069301, 1464069301, '36a6d66b', -4, 0)

Line : 158
File : sessions.php