phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './chronusforum/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 ('9f1e5649d4b8c680cf8c6d1b26c7d860', -1, 1539678075, 1539678075, '369c27f5', -10, 0, 0)

Line : 187
File : sessions.php