ERR_BLOCKED_BY_CLIENT happens when a browser extension or setting stops a...

https://wiki-stock.win/index.php/How_Do_I_Remove_an_Extension_That_Keeps_Blocking_Websites%3F

ERR_BLOCKED_BY_CLIENT happens when a browser extension or setting stops a webpage from loading. To fix it, try opening the page in private mode. If it works, check your browser extensions next