Fatal error: Uncaught Error: Class 'Illuminate\Routing\Controller' not found in /home/caistbuw/public_html/Modules/Essentials/Http/Controllers/KnowledgeBaseController.php:12 Stack trace: #0 {main} thrown in /home/caistbuw/public_html/Modules/Essentials/Http/Controllers/KnowledgeBaseController.php on line 12