1. Internet connection error, unable to access the Internet. Please check the network connection to ensure smooth network connection.
2. The server of the real estate inquiry system is out of order, and the service cannot be provided temporarily. You can try again later, or contact the relevant departments for information.
3. It is also possible that the data format requested by the network is incorrect and does not match the server. Please check whether the requested data format meets the requirements and ensure that it is consistent with the data format required by the server.
The above are several reasons that may lead to the failure of the request for real estate inquiry to foreign real estate display networks. If you encounter this situation, you can investigate and solve it according to the specific situation. If you can't solve it yourself, you can consult relevant professionals or relevant departments.