Transaction not yet indexed

28HcTuAf6EG3hfTgoDwiVQTuwvTeXe15YbLwphbUsjG2GhYNPc3Ujzn4iDHk7Byj2H5xTEbfTtY3AAfbRM4C8mdE

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