Transaction not yet indexed

21fbZtjPw4awEd2tXBpavBQSsKggvayyEpP6bhhjcM11hVa9yJ1Tu1h2oHmpp5xrqHVSqfdpi5DgpCRrvZ9aN3Xc

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