Discord stuck RTC connecting is one of the types of error that you will be able to see if you are failing to connect to voice. Aside from Discord stuck RTC connecting, there are a few other different errors. Some of them are ICE checking and no route. Do you want to know the information about everything? Do not stop reading the article and do not skip a thing.
As stated in the previous paragraph, all of them are different errors. However, they are typically related to the same kind of technical issue which is Discord is being stopped in its tracks when attempting to connect to the voice server. It means the method to fix all the three errors are the same.
For those who are facing those kinds of error mentioned above, here are the steps that you can try in order to resolve those errors. The first thing that you have to do is to restart the modem, router and computer. You may be surprised how often the trick named “turn it off and turn it back on again” works. Then, check the Firewall or anti virus and make sure that Discord is whitelisted or temporary disabled. The thing thing that you have to do is to check the VPN. Please keep in mind that Discord only works on VPNs that have UDP. Afterward, check with the network admin. For those who are on the work or school network, Discord could be blocked. When it is done, change the voice region. If you are the admin, you can try different voice region in Server Settings -> Server region. Aside from that, you are also able to change the voice region in private voice calls. Next, disable QoS. You can do it by heading over to Use Settings. Then, go Voice & Video and turn off “enable Quality of Service High Packet Priority”. In the end, you have to go to http://test.webrtc.org/ and see if any errors pop up.
If it is still does not work even if you have followed all the steps, you do not have to be panic and worried about the way out as there is another alternative that you can try. You can try to join the voice channel or voice call. Then, hit Ctrl+Shift+i in order to bring up the Developer Tools. in the last step, you have to do is to click the Console tab.
If after this last alternative everything still does not work, you are encouraged to seek an expert who knows about this kind of thing related to Discord stuck RTC connecting. Aside from that, you can also try to seek a help by visiting the community related to the topic. The members of the community might know the method to fix this kind of error. Do not be shy to ask them about the error so everything can be solved quickly. It is guaranteed that they will help you to fix the error if they can.