But a simple modem or router restart can fix this error. Issues related to IP address – If the internet you are using has a dynamic IP (IP address that keeps changing regularly) there might be some connection issues between the computer and the discord servers.Third-party firewall blocking discord – If you have a firewall enabled (In-built or third-party firewalls) or anti-virus running in the background, it will create permission issues that block discord from establishing a connection to an outside server.
Here are a few common causes for the problem: