SMTP domain '{1}' is set as an authoritative address space in recipient policy '{3}', but a corresponding record cannot be ...

SMTP domain '{1}' is set as an authoritative address space in recipient policy '{3}', but a corresponding record cannot be retrieved from the metabase for SMTP instance '{4}' on server {2}. Please check whether this is a temporary metabase access issue or a record does not really exist. Error: {0}