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

https://lukasnpyy234.cavandoragh.org/what-are-the-safest-first-3-steps-when-a-page-is-blocked-by-an-extension

ERR_BLOCKED_BY_CLIENT means your browser or an extension is stopping a webpage from loading. The quickest way to fix it is to try opening the page in private mode