Apple's response was: 1.0 Binary Rejected, have know what's the problem?

The following is the content of the mail, the feeling is not what nourishment, how to find the problem? Have directly? Thank you,
Dec 18, 2020 at yet AM
The From Apple
Other - the Other
Hello,

The review of your app is taking longer than expected. Once we have completed our review, we will notify you via Resolution Center.

If you order the like to the inquire about the status of this review, you may file a request via the Apple Developer Contact Us page.

Best regards,

App Store Review