HTC u ultra S-OFF FIAL

Starting Ultra procedure
Checking server connection...
Communicating with the XTC 2 Clip ...
Connecting to the server...
Preparing enviroment...
Communicating with phone...
Starting operation
Phone is in S-ON state
Processing request...
Waiting for the server to process request, it may take up to 2 minutes...
Your request was processed successfully! Token has been obtained
Sorry, an error has occured, please report this code to support: ERROR:-10