Troubleshooting
General troubleshooting.
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Make sure your device is connected to the network.
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Make sure you entered the correct license keyduring the GazeTracker initialization.
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Make sure the app has the camera permission approved. 
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Make sure the bundle ID of the production key is the same as that of the app. 
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The followings are cases of typical authentication failure due to using incorrect license key - Using Development Keyin the production environment.
- Using Production Keyin the development environment.
- Not using license keyin- Sample projectbuild.
- The device time is not set correctly.
- Free trial period has finished. You can always apply for extension.
 
- Using 
Etc.
- If you are having difficult time authenticating, please send email to development@seeso.io. We would more more than happy to help.