Transaction not yet indexed

21NcoyQLCEA7cwgxQ4dNWqvDCymvQVMWkpytQmifEP1nrtX5iEbksuRdC8mbsDG2Tc91YBRjmGVGiCeqb3v5T8r5

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