Transaction not yet indexed

21d9FuUxccmrDnBFDBNWpa4CrERCJzTdtxTCWfCRFgmCkxtTdM9RDq7ozPJjgQqQKFoHm5SJfvgtGmB96YnHzCd9

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