Simple facebook Canvas PHP application

Hello, excuse my english I need a code to create an app for facebook. The application has a page with the functions needed to create an application on Facebook. Note: 1. php code shouldnt be Constructed based on the latest version of PHP SDK FACEBOOK 2. The PHP code should not contain security failure. 3. I have seen These errors in the "error log" from my server: error 01 - OAuthException: Error validating access token: Session has expired error 02 - OAuthException: Error validating access token: The session is invalid because the user logged October referer:. Https: //apps.facebook. with / " 4. I have some applications, but They Have Been excluded by facebook The reason is always the same "We've disabled your app for creating a negative experience on Facebook in Violation of our policies ([login to view URL]). Common violations include Sending Out excessive requests or notifications, auto-posting without consent, and pre-filling content. " I want the facebook canvas PHP code has none of the errors mentioned above. Please download the images to better understand what I need