Recently migrated a site from one server to another using the awesome ManageWP dashboard, but was unable to login after the cloning was complete. Using credentials I knew were correct, I kept receiving the message “ERROR: Cookies are blocked or…
After fiddling with all possible iterations of autoplay=true, autoplay=1, autoplay=yes, etc..., I stumbled upon the undocumented answer today while working on a client site earlier today.
