Fatal error: Uncaught Error: Class 'yii\base\Module' not found in /mnt/www/law_firm/crm/vendor/yiisoft/yii2-debug/src/Module.php:26 Stack trace: #0 {main} thrown in /mnt/www/law_firm/crm/vendor/yiisoft/yii2-debug/src/Module.php on line 26