Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/evrosdgz/public_html/main/vendor/guzzlehttp/psr7/tests/LazyOpenStreamTest.php:6 Stack trace: #0 {main} thrown in /home/evrosdgz/public_html/main/vendor/guzzlehttp/psr7/tests/LazyOpenStreamTest.php on line 6