Fatal error: Class 'Symfony\Component\Finder\Tests\Iterator\RealIteratorTestCase' not found in /var/www/html/dev/spa/vendor/symfony/finder/Symfony/Component/Finder/Tests/FinderTest.php on line 19

Call Stack:
    0.0020     548008   1. {main}() /var/www/html/dev/spa/vendor/symfony/finder/Symfony/Component/Finder/Tests/FinderTest.php:0