Transaction not yet indexed

28JzLbN7ZPoMscWKvSY63H8VSL1PLKdvf2ccbmtNfpvhgi5V8agoULnCmFm5EbKTRnBBrEJuP5bpg4L4LgU5dM23

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