Transaction not yet indexed

SzTWKJsozPwP5uKB4JbDxSqTCBtpRoFFEEUeTqrXfmE9cXHSM52a6x3bSrSPUdVX5YEr6PsmekKSJaLR2r79zaC

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