Transaction not yet indexed

28DuF9USqSPj1F9xRcEMF1bougML6aJ9hd5FnyTfshTufFUneYpv9EHdaY3342WTPZBDY9uqm3CwG5z9RFfMYNN2

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