Transaction not yet indexed

5Nkx5dQFcxDFUQ4uBHustMciptdyJyfNUHGgsEknEHRycs32bpQunA179sYpEuBZXFTZBcaXuN6TEnyc8dbqrpgm

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