phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './thexfir4/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 ('7717a8ba1faae498a0c78ccdb8766d99', -1, 1569269794, 1569269794, '22ed4c5b', 5, 0, 0)

Line : 187
File : sessions.php