Transaction not yet indexed

28LaCPnPGpGfF8m1mJfQPC8eEv8U2vTuqACs8MuajVEbrzNvcFyryuxjnnnGD7bWdfP9itrc3k9fVqxxPD8YGyRP

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