Fatal error: Interface 'Doctrine\Common\Persistence\Proxy' not found in /var/www/html/dev/spa/vendor/doctrine/common/lib/Doctrine/Common/Proxy/Proxy.php on line 33

Call Stack:
    0.0003     237520   1. {main}() /var/www/html/dev/spa/vendor/doctrine/common/lib/Doctrine/Common/Proxy/Proxy.php:0