Fatal error: Uncaught Error: Class 'SebastianBergmann\CodeCoverage\TestCase' not found in C:\xampp\htdocs\secondary_sales1\vendor\phpunit\php-code-coverage\tests\tests\Crap4jTest.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\secondary_sales1\vendor\phpunit\php-code-coverage\tests\tests\Crap4jTest.php on line 17