phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './tripleac_Forum/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 ('fd95ead89382ce16e330eac6b920654c', -1, 1503018472, 1503018472, '36e11413', -1, 0, 0)

Line : 187
File : sessions.php