Transaction not yet indexed

NKjU2s4MrvX6jpWvCPSBeZyfFRmp8e2Ka4yXuKeBqLfxcPBhcgzoiKtU5bCQtmFbWkvMFVeX2HiJdz3rYSCFzZ1

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