Transaction not yet indexed

4a21zJTUNg9FTJ3Pf4m8S31dahJ8qZipNxBot2rUbftKPSCLW9Dr3rDJ71xri4cXXNU2oVEfeVZj2JapQBbGYR8E

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