Transaction not yet indexed

Hv21MdBVNhcbe1xPBmP9eRKUFjQ9EhPrAdobowJKECrUGNw2GW5CGip5wvLHWFk1GXthMyVSwuYoz6x9TsT2pgK

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