ERR_BLOCKED_BY_CLIENT means something on your browser, usually an extension, is...

https://extra-wiki.win/index.php/Why_Does_My_Antivirus_Browser_Extension_Block_Certain_Pages%3F

ERR_BLOCKED_BY_CLIENT means something on your browser, usually an extension, is stopping a webpage from loading. To fix it, try opening the page in private mode to see if it works