Local (Not Responding) when clicking on Open Adminer and then does nothing

It looks like there are some permissions issues or blocks from your machine. Since you’re on Windows you might start by checking the below, and then check to see if you have any other anti-virus, security, or firewall applications that could be interfering.

Are you running other developer applications simultaneously? That could also cause similar issues. Apps like MAMP, XAMPP, or Docker for example.