Transaction not yet indexed

53P2Z21vdQsaLyq6zziwwpZUbc6gi8vGUt5pNPWWUdh5FmcW33fhcFKkYyHNvCqb4yyTTMw4uxxWePv61JD8APnZ

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