Transaction not yet indexed

28UGNin7dXDSzzy1RDvLKHnFgLRLWLHCcaVsVeQRqAUYZrF2b7jGUSGETWuTpjUg9oRy2SUHMuQRHToMxuPz1XTS

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