Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/safi/websites/smartelio/shopware/production/vendor/goetas-webservices/xsd2php-runtime/tests/XmlSchemaDateHandlerSerializationTest.php:18
Stack trace:
#0 {main}
  thrown in /home/safi/websites/smartelio/shopware/production/vendor/goetas-webservices/xsd2php-runtime/tests/XmlSchemaDateHandlerSerializationTest.php on line 18