Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /var/www/html/includes/alpha/html2pdf-53/vendor/spipu/html2pdf/Tests/LocaleTest.php:22 Stack trace: #0 {main} thrown in /var/www/html/includes/alpha/html2pdf-53/vendor/spipu/html2pdf/Tests/LocaleTest.php on line 22