Fatal error: Uncaught Error: Class 'Drupal\devel_generate\DevelGenerateBase' not found in /var/www/html/tmp/contrib/devel/devel_generate/src/Plugin/DevelGenerate/MediaDevelGenerate.php:37 Stack trace: #0 {main} thrown in /var/www/html/tmp/contrib/devel/devel_generate/src/Plugin/DevelGenerate/MediaDevelGenerate.php on line 37