ERR_BLOCKED_BY_CLIENT means something in your browser, like an extension, is...

https://charliekzxa221.huicopper.com/how-do-i-whitelist-a-domain-but-keep-blocking-ads-everywhere-else

ERR_BLOCKED_BY_CLIENT means something in your browser, like an extension, is stopping a webpage from loading. To fix it fast, try opening the page in private mode. If it works there, check your extensions and disable the one causing the block