Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Support\Renderable" not found in /home/pricemat/public_html/vendor/encore/laravel-admin/src/Widgets/Navbar/RefreshButton.php:8 Stack trace: #0 {main} thrown in /home/pricemat/public_html/vendor/encore/laravel-admin/src/Widgets/Navbar/RefreshButton.php on line 8