Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/kiotmhfe/public_html/vendor/dompdf/php-svg-lib/tests/Svg/CssLengthTest.php:8 Stack trace: #0 {main} thrown in /home/kiotmhfe/public_html/vendor/dompdf/php-svg-lib/tests/Svg/CssLengthTest.php on line 8