The quick check version of tr is a modified client, which will cause empty traffic and be judged as cheating, which may lead to account suspension.

Troubleshooting method:
Transmission inspection method: The webui of the quick check version of tr has a unique display, as shown below.
image

Qbittorrent inspection method: The mirror source is chisbread's qb client

Related rules:
The site has always used the whitelist client mechanism. You can check the allowed clients in the FAQ.
Can I choose any Bittorrent client software? May I use any bittorrent client?

If you find that you are using the quick check version, we recommend that you back up the client folder, replace the mirror source, and use the client in the whitelist.