If you receive a 512 error message , it's likely your device isn't connected to the internet or can't connect to the server.
To fix this, start by checking your internet connection.
You can also try restarting your device and relaunch the application.
If you're using a web browser, try deleting the browser's cache and cookies before restarting the browser.
If you have any plugins or add-ons related to Roxionow, remove them before restarting your browser.
If this doesn't resolve your connection issue, you can also try a different web browser (IE9, Firefox, Chrome, Safari, Opera, etc.)and restarting the device.
If this doesn't work, your network may be the problem. Check the other apps on your device, that need internet access, to see if you have a network issue.
To fix a network issue, you will need to safely reboot your network modem or your router.