Transaction not yet indexed

ymFZfiG2MpdahzvppmBgQdkiEAaKKqDNcKiEgfHmAMTAE7RihpRT4afQsRvvsQrh2f2ZmhWT7b7bQE78SdCvGD1

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