Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/escolicc/public_html/vendor/stack/builder/tests/unit/Stack/StackedHttpKernelTest.php:10 Stack trace: #0 {main} thrown in /home/escolicc/public_html/vendor/stack/builder/tests/unit/Stack/StackedHttpKernelTest.php on line 10