You need to use the
for the botclient to work
Chrome Web Store: https://chrome.google.com/webstore/detail/discord-bot-client/dighjoofcdkhjloaeakagmfnbiehebbb
If you want easy installation you need to wait until Firefox approves the extension
Why: Discord changed their servers, that the browser can't just download the source
Only extension have privileged permissions and can bypass the block.