Shanghai tax scan code always shows that the server is abnormal.

Shanghai tax scan code always shows that the server is abnormal as follows:

1. Network connection problem: One possible reason for the failure to load the QR code of the electronic tax bureau is the network connection problem. If your network connection is unstable or too slow, the QR code loading may be affected.

2. The QR code is damaged: Sometimes, the QR code of the electronic tax bureau itself may be damaged or incomplete, which makes it impossible to load.

3. Problems with QR code scanning equipment: If there is a problem with the QR code scanner on the equipment, it may also lead to loading failure. Please make sure that the camera on your device is functioning properly and there is no object blocking the camera lens.

4. The server problem of the electronic tax bureau: The server problem of the electronic tax bureau may also cause the QR code to fail to load. This is usually a temporary problem, which may be caused by server maintenance or other technical problems.

5. Cache problem: Cache problem on the device may cause the QR code to fail to load. Try clearing your device's cache and reloading the QR code. This can usually solve the loading failure caused by cache problems.

6. Browser compatibility: the QR code of the electronic tax bureau cannot be loaded, which may be related to the browser you are using. Some browsers may not be compatible with some types of QR codes.