ERR_BLOCKED_BY_CLIENT means something in your browser, usually an extension...

https://dibz.me/blog/why-does-reloading-not-fix-a-blocked-by-client-error-1188

ERR_BLOCKED_BY_CLIENT means something in your browser, usually an extension like an ad blocker, is stopping a page from loading. To fix it, try opening the site in private or incognito mode