Warning: Unsupported declare 'strict_types' in D:\xampp\htdocs\prdk-wb-be\vendor\maennchen\zipstream-php\src\Exception\SimulationFileUnknownException.php on line 3

Fatal error: Class 'ZipStream\Exception' not found in D:\xampp\htdocs\prdk-wb-be\vendor\maennchen\zipstream-php\src\Exception\SimulationFileUnknownException.php on line 14