Immigration card inquiry shows that there is no record for the time being. What happened?

Immigration card inquiry shows that there is no record for the time being. There may be the following situations:

1. Error in querying information, resulting in incorrect information query.

2. The inquiry time is too early and the visa hasn't come down yet.

It's too late to inquire, and the visa has been issued.

4. The certificate is fake.

If none of the above conditions exist, it is recommended to contact relevant departments for consultation.