Transaction not yet indexed

21tchLgUpb2YZ5wBiGdrJ83YSnzNSLFfEu91qUwBCuUpv5FXoFmC7jSbEmi5Y1HsicqqZfscWZPi9qNeSqqFTPRM

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