phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './ultimate/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 ('624844f8c7793a6027c8d00049b27046', -1, 1556114411, 1556114411, '36e249ff', 318, 0, 0)

Line : 187
File : sessions.php