Transaction not yet indexed

421rcnT8DhsW8qymYE22cZhK8eT4VxkhwBrfoAv6SEeCvP2ZSaDQRKZDUf2mmsXv2FEP5sh7q5QPdRdD3JrVibhi

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