Fatal error: Uncaught Error: Class 'Prophecy\Doubler\Doubler' not found in /home/app/htdocs/message_gateway/vendor/phpspec/prophecy/src/Prophecy/Doubler/CachedDoubler.php:22
Stack trace:
#0 {main}
thrown in /home/app/htdocs/message_gateway/vendor/phpspec/prophecy/src/Prophecy/Doubler/CachedDoubler.php on line 22