Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/u932159897/domains/devapps.website/public_html/api/vendor/slim/psr7/tests/MessageTest.php:20
Stack trace:
#0 {main}
thrown in /home/u932159897/domains/devapps.website/public_html/api/vendor/slim/psr7/tests/MessageTest.php on line 20