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

https://zaneznae304.lucialpiazzale.com/why-does-the-error-go-away-after-i-disable-one-extension

ERR_BLOCKED_BY_CLIENT means something in your browser, like an extension or filter, is stopping a web page from loading. To fix it, try opening the page in private mode first