Fatal error: Uncaught Error: Class "SebastianBergmann\CodeUnit\CodeUnit" not found in /home/galtechstudents/public_html/steffy/Laravel-Intro/example-app/vendor/sebastian/code-unit/src/TraitUnit.php:15 Stack trace: #0 {main} thrown in /home/galtechstudents/public_html/steffy/Laravel-Intro/example-app/vendor/sebastian/code-unit/src/TraitUnit.php on line 15