Transaction not yet indexed

53CvY9BuH1X3nTz3CvAhba6SjPWpjxoiJP7hp71e6unqdrVnFyqVo5Yev5KhEtFzz71ZcpsW5EcmNLQF4jxyxcH2

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