1, network connection problem: first, please confirm that the network connection is normal. Try reconnecting to Wi-Fi or using other network connection methods to ensure network stability.

2. Server problem: Resource download failure is caused by server failure or maintenance. You can try to wait for a while before downloading, or contact the technical support team of Small Academy of Fine Arts to find out about the server.

3. Insufficient capacity: If the storage space of the device is insufficient, the resource cannot be downloaded successfully. Please check the storage space of the device to ensure that there is enough free space.