1. Check the network connection: If your network is unstable, the Xiaoya token will be invalid. Please make sure that your device is connected to a stable network and check whether the network settings are correct.
2. Check the account information: If your Xiaoya robot account is abnormal or the password is modified, the token will also be invalid. Please log in to official website, Xiaoya to check whether the account information is correct and get a new token.
3. Update SDK version: If you use Xiaoya Robot SDK, you can try to update to the latest version to ensure the stability and compatibility of SDK.
4. Log in again: If the above methods can't solve the problem, you can try to log in to Xiaoya Robot account again and get the token again. If the problem still exists, it is suggested to contact Xiaoya Robot Customer Service for consultation and help. It should be noted that the token of Xiaoya robot usually has a certain timeliness, and it needs to be re-acquired after it expires. If you don't use the Xiaoya robot for a long time, it will also lead to the invalidation of the token. Therefore, it is suggested to use Xiaoya robot regularly and update the token in time.