ERR_BLOCKED_BY_CLIENT means your browser or an extension is stopping a webpage...

https://holdenlvxt779.theburnward.com/why-does-reloading-not-fix-a-blocked-by-client-error

ERR_BLOCKED_BY_CLIENT means your browser or an extension is stopping a webpage from loading. To fix it, try opening the page in private mode. If it works, check your extensions and turn off or whitelist the ones blocking the site