Fatal error: Uncaught Error: Interface 'Stringable' not found in /home/erlt6724/public_html/repositories/mika-data/vendor/laravel/framework/src/Illuminate/Testing/TestComponent.php:9 Stack trace: #0 {main} thrown in /home/erlt6724/public_html/repositories/mika-data/vendor/laravel/framework/src/Illuminate/Testing/TestComponent.php on line 9