ERR_BLOCKED_BY_CLIENT means your browser is blocking something on the page,...

https://dibz.me/blog/why-does-reloading-not-fix-a-blocked-by-client-error-1188

ERR_BLOCKED_BY_CLIENT means your browser is blocking something on the page, often due to an extension like an ad blocker. The quickest safe fix is to open the page in private mode to see if it loads