Fatal error: Uncaught Error: Class 'Zend\Diactoros\AbstractSerializer' not found in /var/www/microservices/vendor/zendframework/zend-diactoros/src/Response/Serializer.php:22
Stack trace:
#0 {main}
thrown in /var/www/microservices/vendor/zendframework/zend-diactoros/src/Response/Serializer.php on line 22