Fatal error: Uncaught Error: Interface 'Symfony\Component\Config\Definition\ConfigurationInterface' not found in /var/www/html/cake3-migration/vendor/symfony/config/Tests/Fixtures/Configuration/ExampleConfiguration.php:17
Stack trace:
#0 {main}
  thrown in /var/www/html/cake3-migration/vendor/symfony/config/Tests/Fixtures/Configuration/ExampleConfiguration.php on line 17