Transaction not yet indexed

28sh5fqdebKAD5PbR26da1TnqPiGq5aG2c1Lbth8LcW6ehFHspgTziV2ezd6jT3pPKgDpMT78nAFGtz6kLEiJMW7

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