phpBB : Critical Error

Error doing DB query userdata row fetch

DEBUG MODE

SQL Error : 145 Table './reignforums/sessions' is marked as crashed and should be repaired

SELECT u.*, s.* FROM sessions s, users u WHERE s.session_id = '0824a7e2698edac7e6c811085f4e0716' AND u.user_id = s.session_user_id

Line : 315
File : sessions.php