unfortunately we found it isn't at the quality standard required to move forward

Hello.
I uploaded item to codecanyon and themeforest, item rejected, I want know what is the problem? here is the Message from Envato Quality team.

What can I do now?
please help.

demo item : TokenPanel ICO STO Token and erc20 , bep20 Sale Management Dashboard 2022
https://tokenpanel.store/

drupal 9