Transaction not yet indexed

5NBNfhGDepM7LSfuKEAStPkAQXxoWGCESdBdkMtSfer5s4bJXCdPGkTRqqRhbCWRgHBhudHdErBCL8BPYYLiMgpM

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