Notice: Undefined property: Songs::$model in /home/zedx2/public_html/application/controller/songs.php on line 21

Fatal error: Uncaught Error: Call to a member function getAllSongs() on null in /home/zedx2/public_html/application/controller/songs.php:21 Stack trace: #0 /home/zedx2/public_html/application/core/application.php(52): Songs->index() #1 /home/zedx2/public_html/public/index.php(39): Application->__construct() #2 {main} thrown in /home/zedx2/public_html/application/controller/songs.php on line 21