Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/cooplafobq/newplanning/vendor/spipu/html2pdf/Tests/CrossVersionCompatibility/PhpUnit5/TagParserTestCase.php:18 Stack trace: #0 {main} thrown in /home/cooplafobq/newplanning/vendor/spipu/html2pdf/Tests/CrossVersionCompatibility/PhpUnit5/TagParserTestCase.php on line 18