Transaction not yet indexed

yfmCAa6uoMQy7qRVvfdF2YmWS8sHAs28arS8VsdvbrTnxdbP4b9FbFGKdEt9V1gYcaFAQs4jtM6amCfR8Z4Tnb1

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