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 = '10d57966575a81b5f0d05ff2743d001c' AND u.user_id = s.session_user_id

Line : 315
File : sessions.php