Transaction not yet indexed

55D74eNUMrreyUGKJYpEaAExkeGN8dyP7RGaU3n8oM7WWcDddrdye2gpCy1hbRaewTEvdtcCRWU21mZVCRM5hHc

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