Transaction not yet indexed

NkZ87TCacCBMTjk3Rj1Lk8JjQwGLNEvmZ2Tc6oDXiRrVEJfiEaAgAhFBdmbPRmuWaNmCPtZMhJ7RYFPFLEaPGVy

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