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 ('a3dfa4d87bfa3276933e40fc92758407', -1, 1555899035, 1555899035, '365a56e7', -1, 0, 0)

Line : 187
File : sessions.php