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

https://josuerwqt559.bearsfanteamshop.com/why-does-my-extension-block-a-site-only-after-an-update

ERR_BLOCKED_BY_CLIENT means your browser or an extension is stopping a website from loading. To fix it, try opening the page in private mode. If it works, check your browser extensions