Fatal error: Uncaught Error: Class 'Cviebrock\EloquentSluggable\Tests\Models\Post' not found in C:\xampp\htdocs\iglooapp\vendor\cviebrock\eloquent-sluggable\tests\Models\PostWithCustomEngine2.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\iglooapp\vendor\cviebrock\eloquent-sluggable\tests\Models\PostWithCustomEngine2.php on line 13