Transaction not yet indexed

52sh5GxqsE7WLP7s37vbuAJEpiibcSSztMBUt39nkvwMxUrVTuh7ijAPHdP6yqreK5hzFaYCYSCYPemBLa6f5SH6

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