Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/melozbco/public_html/vendor/klarna/kco_rest/tests/Unit/Transport/UserAgentTest.php:27
Stack trace:
#0 {main}
thrown in /home/melozbco/public_html/vendor/klarna/kco_rest/tests/Unit/Transport/UserAgentTest.php on line 27