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 ('3d55cf1ee38fe4b6aa737830c7c40ee6', -1, 1547947660, 1547947660, '03503725', 4, 0, 0)

Line : 172
File : sessions.php