ERR_BLOCKED_BY_CLIENT means something running in your browser, like an...

https://direct-wiki.win/index.php/How_Do_I_Whitelist_a_Domain_but_Keep_Blocking_Ads_Everywhere_Else%3F

ERR_BLOCKED_BY_CLIENT means something running in your browser, like an extension, is blocking a webpage from loading. To fix it fast, try opening the page in private or incognito mode