Transaction not yet indexed

421iHH3RgvU8u7w2CPnHcjV94Fex18J4sfckSfu7Zy3BDwKPgi1NFY2A2xjD5EH4h64GDCvLcfKM1ZLACgMR5fbN

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