Transaction not yet indexed

421FRRNsbbCqm5kda9zkLkeK7k7H1fGDKyYfXNsWzR5a28ErG8FVv5UEXBsKXBhTVq8y7ttXneLqnAokSNJWitZ3

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