phpBB : Critical Error

Error doing DB query userdata row fetch

DEBUG MODE

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

SELECT u.*, s.* FROM sessions s, users u WHERE s.session_id = '7a3efc0bc8b2399fde10186319fa76a8' AND u.user_id = s.session_user_id

Line : 315
File : sessions.php