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 ('3c22322be389c40e1d645cd902bb5044', -1, 1555930018, 1555930018, '12d79f9c', -1, 0, 0)

Line : 187
File : sessions.php