Transaction not yet indexed

421v6LcQx5QuegwTsPmjAviKnEPrDxf3vupnm1VynQgpLU1UbCA7dndyZa2oX4SvjMHpM3kZy4C8XWUsB8ZjNDMe

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