ERR_BLOCKED_BY_CLIENT means your browser blocked something like a pop-up, ad,...

https://atomic-wiki.win/index.php/How_Can_a_Website_Reduce_the_Chance_of_Being_Blocked_by_Ad_Blockers%3F

ERR_BLOCKED_BY_CLIENT means your browser blocked something like a pop-up, ad, or script. To fix it, try opening the page in private mode to see if it works there. If it does, check your extensions and disable any that might be blocking content