phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './mikedx_phpbb3/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 ('4d64732880a68dc6ac54d90ecb83f5ff', -1, 1540140779, 1540140779, '365ca077', -2, 0, 0)

Line : 172
File : sessions.php