Transaction not yet indexed

NKS2rZacoRDH2RWG5SU3J2Szu4pv5KGmWWPvEtybgPGRV5wNfjUpbMDBy3zf3qgcVZ2kRHxJTyrvSkvPaKfNqAJ

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