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 ('ac3297c23b04003e8cee802eae09b0a3', -1, 1558270563, 1558270563, '3692628f', 259, 0, 0)

Line : 187
File : sessions.php