Fatal error: Uncaught Error: Interface "Maatwebsite\Sidebar\Infrastructure\SidebarFlusher" not found in /home/bookshelter/public_html/vendor/maatwebsite/laravel-sidebar/src/Infrastructure/StaticSidebarFlusher.php:7 Stack trace: #0 {main} thrown in /home/bookshelter/public_html/vendor/maatwebsite/laravel-sidebar/src/Infrastructure/StaticSidebarFlusher.php on line 7