Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in I:\www\pvcCloud\vendor\pvc\err\tests\PhpParserNodeVisitorClassNameTest.php:17 Stack trace: #0 {main} thrown in I:\www\pvcCloud\vendor\pvc\err\tests\PhpParserNodeVisitorClassNameTest.php on line 17