ERR_BLOCKED_BY_CLIENT means a browser extension or setting is stopping a...

https://blogfreely.net/samuel-wang09/how-do-i-fix-errblockedbyclient-on-microsoft-edge

ERR_BLOCKED_BY_CLIENT means a browser extension or setting is stopping a webpage from loading. The quickest way to fix it is to open the site in private mode. If it works there, check your extensions and disable or whitelist the site if needed