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 = 'c08e62890aa9b5fa6a14a3dc7b590b4d' AND u.user_id = s.session_user_id

Line : 315
File : sessions.php