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

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

ERR_BLOCKED_BY_CLIENT means a browser extension or setting is stopping a website from loading. To fix this, open a private or incognito window and try again. If it works, check your browser extensions and disable any that might block content