Fatal error: Class 'Symfony\Component\Finder\Adapter\AbstractAdapter' not found in /var/www/html/dev/spa/vendor/symfony/finder/Symfony/Component/Finder/Adapter/AbstractFindAdapter.php on line 29

Call Stack:
    0.0013     322184   1. {main}() /var/www/html/dev/spa/vendor/symfony/finder/Symfony/Component/Finder/Adapter/AbstractFindAdapter.php:0