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 = 'a73ff7407bfc1d6d89a54af26a5f4b0b' AND u.user_id = s.session_user_id

Line : 315
File : sessions.php