phpBB : Critical Error

Error doing DB query userdata row fetch

DEBUG MODE

SQL Error : 145 Table './doomcom@002bforums/sessions' is marked as crashed and should be repaired

SELECT u.*, s.* FROM sessions s, users u WHERE s.session_id = '9003e4c1f38eebad5f5f58db0e5817d7' AND u.user_id = s.session_user_id

Line : 319
File : sessions.php