Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Builder" not found in /home/llbmvgik/public_html/vendor/staudenmeir/laravel-adjacency-list/src/Eloquent/Builder.php:8 Stack trace: #0 {main} thrown in /home/llbmvgik/public_html/vendor/staudenmeir/laravel-adjacency-list/src/Eloquent/Builder.php on line 8