Shopify App app review has been rejected

We are trying to publish shopofy new app on store. but getting some error can shopify expert fix bellow error please. We are using osiset laravel shopify packages Your app has been rejected because it does not meet Shopify’s requirements. During the review process, we encountered at least one major issue that prevented us from completing the review. As a result, we can’t approve your app. We were redirected to an error page when attempting to install your app. Please test your app's installation on a development store using OAuth before resubmitting. Review this example of what the required installation flow looks like and see this screencast for context on your app. Use OAuth to ask for scope permissions immediately after merchants add your app. Check and troubleshoot your app's OAuth by reinstalling your app on your test store using this method. See this screencast for context on your existing install flow.