Fatal error: Uncaught Error: Class 'Drupal\Component\Annotation\Plugin' not found in /var/www/html/tmp/contrib/devel/devel_generate/src/Annotation/DevelGenerate.php:20 Stack trace: #0 {main} thrown in /var/www/html/tmp/contrib/devel/devel_generate/src/Annotation/DevelGenerate.php on line 20