Warning: Undefined variable $entity in C:\WebServer\htdocs\bookshelf\storage\framework\views\41c5d0660cf8897b9e914b456b4a1c75.php on line 1

Fatal error: Uncaught Error: Call to a member function getType() on null in C:\WebServer\htdocs\bookshelf\storage\framework\views\41c5d0660cf8897b9e914b456b4a1c75.php:1 Stack trace: #0 {main} thrown in C:\WebServer\htdocs\bookshelf\storage\framework\views\41c5d0660cf8897b9e914b456b4a1c75.php on line 1