Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /usr/home/zielony/domains/api.zielony.biz.pl/public_html/app/vendor/smsapi/php-client/test/Integration/SmsapiTestCase.php:6
Stack trace:
#0 {main}
  thrown in /usr/home/zielony/domains/api.zielony.biz.pl/public_html/app/vendor/smsapi/php-client/test/Integration/SmsapiTestCase.php on line 6