Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/changeco/public_html/vendor/nikic/php-parser/test/PhpParser/Builder/InterfaceTest.php:10 Stack trace: #0 {main} thrown in /home/changeco/public_html/vendor/nikic/php-parser/test/PhpParser/Builder/InterfaceTest.php on line 10