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 ('b4288f15300c2a8ef162f1f24ccb469b', -1, 1555806609, 1555806609, '365a56e7', -10, 0, 0)

Line : 187
File : sessions.php