We noticed that your app requests the user’s consent to access the location but does not clarify the use of this feature in the permission modal alert.
Please see attached screenshots for details.
To resolve this issue, please revise the permission modal alert to specify why the app is requesting access to the location.
To learn more about requesting the user’s permission to access app features, visit the iOS Human Interface Guidelines. You may also want to review the Technical Q&A QA1937: Resolving the Privacy-Sensitive Data App Rejection page for details on how to provide a usage description for permission request alerts.