Transaction not yet indexed

TmE15oZcPUJQ1hqvu9UDiofRLN58ftfMvnbCcLXN46EWHfDQwuycKvZCyEeR7f2qHP1RcUksoEAhBz2v9bohP9y

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