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 = '2375b61281ae5ec92ccbb4888cd76d6c' AND u.user_id = s.session_user_id

Line : 315
File : sessions.php