ERR_BLOCKED_BY_CLIENT means a browser extension or setting is blocking a...

https://ace-wiki.win/index.php/Why_Do_I_Get_Blocked-by-Client_Errors_After_Installing_a_New_Extension%3F

ERR_BLOCKED_BY_CLIENT means a browser extension or setting is blocking a website from loading. The easiest way to fix it is to open a private or incognito window