1. This error code may be caused by the network connection problem of the TV. You can check the TV's network connection, make sure the TV's network connection is smooth, and then turn on Mango TV.

2. It may be that there is a problem with the application of Mango TV, which leads to the error code. You can restart the application and try it. Either upgrade the software to the latest version or reinstall the software to solve the problem; If necessary, you can consider replacing a network video player software with the same function.

3. The error code may also be caused by system problems. You can restart the TV to solve it. If necessary, you can consider restoring the system to the factory setting state or upgrading to the latest version.