Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\xampp\htdocs\orus_\vendor\spipu\html2pdf\Tests\CrossVersionCompatibility\PhpUnit9\SvgDrawerTestCase.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\orus_\vendor\spipu\html2pdf\Tests\CrossVersionCompatibility\PhpUnit9\SvgDrawerTestCase.php on line 9