Transaction not yet indexed

21TfEtHs9Kak6JybaeKnCn4D5vbnd9cdGsJj57whxDCL6HMQ4reRvEYqiQoSNfaUUFunqZf7L9wGCUPCYYED6qLB

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