Fatal error: Uncaught CDbException: CDbConnection failed to open the DB connection. in /data/www/simpel-deployment/app/lib/vendor/yiisoft/yii/framework/db/CDbConnection.php:405
Stack trace:
#0 /data/www/simpel-deployment/app/lib/vendor/yiisoft/yii/framework/db/CDbConnection.php(347): CDbConnection->open()
#1 /data/www/simpel-deployment/app/lib/vendor/yiisoft/yii/framework/db/CDbConnection.php(325): CDbConnection->setActive(true)
#2 /data/www/simpel-deployment/app/lib/vendor/yiisoft/yii/framework/base/CModule.php(394): CDbConnection->init()
#3 /data/www/simpel-deployment/app/lib/vendor/yiisoft/yii/framework/logging/CDbLogRoute.php(109): CModule->getComponent('db')
#4 /data/www/simpel-deployment/app/lib/vendor/yiisoft/yii/framework/logging/CDbLogRoute.php(71): CDbLogRoute->getDbConnection()
#5 /data/www/simpel-deployment/app/lib/vendor/yiisoft/yii/framework/logging/CLogRouter.php(66): CDbLogRoute->init()
#6 /data/www/simpel-deployment/app/lib/vendor/yiisoft/yii/framework/base/CModule.php(394): CLogRouter->init()
#7 /data/ww in /data/www/simpel-deployment/app/lib/vendor/yiisoft/yii/framework/db/CDbConnection.php on line 405