Transaction not yet indexed

53XftmbfhntXoo8qckc8FXH8GyLTyF4v72vCd2Z3Hra9mmPG4js1aMUqxLTGDDFfD1Mw2vhc5DVpJrYE9uqTVfjo

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