phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './mikedx_phpbb3/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 ('d86760e9b20dffc82b22f87f0d14f5ca', -1, 1547593129, 1547593129, '03502021', 9, 0, 0)

Line : 172
File : sessions.php