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 ('b08b372a012a7e67e51c1d3c6bd10d10', -1, 1556063530, 1556063530, '22e42623', -9, 0, 0)

Line : 187
File : sessions.php