Domain transfer order fails. In Service Status History of corresponding subscription there is following record:
Registrar declined request for domain transfer. Domain registration in Registrar failed: error no: 0 error text: Err1: An authorization key is required for domainname.tld Domain status:Prepared.
The transfer key was not entered when the order was placed
Go to order Provisioning Items, open failed domain item, enter Transfer key, Save Changes and resubmit the order