Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in E:\install\laragon\www\extranet_gpharma_demo\vendor\tijsverkoyen\css-to-inline-styles\tests\Css\Property\ProcessorTest.php:9 Stack trace: #0 {main} thrown in E:\install\laragon\www\extranet_gpharma_demo\vendor\tijsverkoyen\css-to-inline-styles\tests\Css\Property\ProcessorTest.php on line 9