Transaction not yet indexed

21pN5ztS2yAbivJu9FqgWr3uNqBbag5fCaGVy1K7dN9YL21U5wGNuFWxZnm2hPrXHpWivZC5edgY4zahYt6pDbh1

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