1. Confirm the correct website of the airport: First, make sure that you have entered the correct website of the airport. You can check the airport official website or contact the airport customer service to confirm the correct website address.
2. Check your network connection: If your network connection fails or your local network is blocked, you may not be able to access the airport. You can try to change the network environment or wait for the network fault to fix itself.
3. Check the status of the airport server: If the airport server fails or is under maintenance, it may be inaccessible. You can pay attention to official channels or contact airport customer service to learn more about the server.
4. Clear the browser cache or change the browser: If there is something wrong with the browser cache, you may not be able to access the airport. You can try clearing the browser cache or changing the browser to solve the problem.
5. Check the network proxy settings (if you use a network proxy): If you use a network proxy, you may not be able to access the airport. You can try to cancel the proxy settings or change the proxy server to solve the problem.
If the above methods still can't solve the problem, it is recommended to contact airport customer service or technical support for more help.