Transaction not yet indexed

28M1M1tFTXsF2yKjtPza6S61PSJ3F1e2yiWqCoMesDauHYiqqNQrAz3Xb4EaXxNmGBNJqu9ULuMSRZYKuo8ppkJ2

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