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 = 'cf8b20e3a44025e0bf7b7b69d5d78d66' AND u.user_id = s.session_user_id

Line : 319
File : sessions.php