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

https://lukaszaph075.almoheet-travel.com/why-do-i-get-blocked-by-client-errors-after-installing-a-new-extension

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 and disable any that might block content