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

https://uniform-wiki.win/index.php/Does_Incognito_Mode_Help_Diagnose_a_Blocked_Page%3F

ERR_BLOCKED_BY_CLIENT means a browser extension or setting is stopping a website from loading. To fix it, try opening the page in private or incognito mode. If that works, check your extensions and disable any that might block content