Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Relations\HasOneOrMany" not found in /home/galtechstudents/public_html/steffy/Laravel-Intro/example-app/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Relations/HasOne.php:14 Stack trace: #0 {main} thrown in /home/galtechstudents/public_html/steffy/Laravel-Intro/example-app/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Relations/HasOne.php on line 14