Only an error appears, but no pop-up screen.

It can take a while before the pop-up screen is loaded, sometimes causing an error page to appear. If the connection attempt is displayed in your notifications, you can usually refresh the page by clicking on it. This should then reopen the popup with the correct page. As long as you are connected to the AeroCount Airmonitor network, you can also manually access the login page by opening a browser and typing the following address:

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