A 502 Bad Gateway Error means the website you're connected to tried to relay information from another server and encountered an error. Try refreshing the page, clearing your cache and cookies, disabling your browser extensions, and switching your DNS server to resolve a 502 Gateway Error.
Why do I keep getting bad gateway error?
What causes a 502 Bad Gateway error? Server overload: An overloaded server is one of the most common causes of a 502 error. This is where the server has reached its memory capacity, often activated by an unusually high number of visitors trying to access the same website.
Does 502 Bad gateway get fixed?
Note: A Gateway might refer to different things in networking and a 502 error is usually not something you can fix, but requires a fix by the web server or the proxies you are trying to get access through.