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 = '5f7f19f1314f35d5054807b174f5b5ae' AND u.user_id = s.session_user_id

Line : 319
File : sessions.php