ERR_BLOCKED_BY_CLIENT means your browser or an extension is blocking a webpage...

https://city-wiki.win/index.php/How_Do_I_Stop_a_Content_Blocker_from_Breaking_Login_Pages%3F

ERR_BLOCKED_BY_CLIENT means your browser or an extension is blocking a webpage or part of it. To fix it fast, try opening the page in private mode. If that works, check your extensions and disable any that might be blocking content