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 ('a02394e9b5091e64d36d1a57b60197e3', -1, 1556230512, 1556230512, '035f1723', 216, 0, 0)

Line : 187
File : sessions.php