Transaction not yet indexed

UMfGq2rb4pmoU3NgmQRBgFfqmwXmx7o6xNXcD9BSgKa7ADzha5khexnWE8uBY13WRdwitD48dXSzSSf1rqSbJeZ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.