Transaction not yet indexed

1UPSTRP52eSn747NT6GoHph3sSRbzujqsR7an7q1vzpRp7j8Zh4GaUXDdEXfkDxFqiiizoY2pAVbAhTcMkRG5rb

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