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 ('69fdd68fb12ab3b36605276e715c4e7c', -1, 1555848334, 1555848334, '035a0c70', -9, 0, 0)

Line : 187
File : sessions.php