Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/phprplacein/public_html/vendor/symfony/dependency-injection/Tests/Compiler/ResolveDefinitionTemplatesPassTest.php:20 Stack trace: #0 {main} thrown in /home/phprplacein/public_html/vendor/symfony/dependency-injection/Tests/Compiler/ResolveDefinitionTemplatesPassTest.php on line 20