Transaction not yet indexed

tkpnSMm8NzkMKRLUH9G3rAktHoGzhCN5XUye3ZZZ8itAcLmnvUJsjuiHddaXjefFM3GLCWY25U7jfXT49r9e8jc

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