Transaction not yet indexed

21uEfcVMHrnACpKucgxegdXpRBoJYUv7h8NLAc8uV6L9RfmXKoHCj3YHS4WAjpYnRnCBUr6619HBihHT4BKXRSam

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