Transaction not yet indexed

28SAmdQDqxtZKSL3zU9WW2d9c7RvMxPaVre1uTyb7EX8wBVUhxPoKfmLmALij5HcGimtKEXAyUzFd8qnu5TpFXsV

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