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 ('c982fdd19e2f21394e30c477e7cf2dd7', -1, 1550796520, 1550796520, '36d23d29', 9, 0, 0)

Line : 172
File : sessions.php