Fatal error: Uncaught Error: Class "Prophecy\Exception\Doubler\DoubleException" not found in /usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/vendor/phpspec/prophecy/src/Prophecy/Exception/Doubler/ReturnByReferenceException.php:14
Stack trace:
#0 {main}
  thrown in /usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/vendor/phpspec/prophecy/src/Prophecy/Exception/Doubler/ReturnByReferenceException.php on line 14