Fatal error: Uncaught CDbException: CDbConnection failed to open the DB connection. in /usr/share/nginx/html/test.mein-mittag.de/releases/1630271047-692d4137af3558c3f39b57a90a3042172e5c76a4/yiiframework/db/CDbConnection.php:405 Stack trace: #0 /usr/share/nginx/html/test.mein-mittag.de/releases/1630271047-692d4137af3558c3f39b57a90a3042172e5c76a4/yiiframework/db/CDbConnection.php(347): CDbConnection->open() #1 /usr/share/nginx/html/test.mein-mittag.de/releases/1630271047-692d4137af3558c3f39b57a90a3042172e5c76a4/yiiframework/db/CDbConnection.php(325): CDbConnection->setActive(true) #2 /usr/share/nginx/html/test.mein-mittag.de/releases/1630271047-692d4137af3558c3f39b57a90a3042172e5c76a4/yiiframework/base/CModule.php(394): CDbConnection->init() #3 /usr/share/nginx/html/test.mein-mittag.de/releases/1630271047-692d4137af3558c3f39b57a90a3042172e5c76a4/yiiframework/base/CModule.php(103): CModule->getComponent('db') #4 /usr/share/nginx/html/test.mein-mittag.de/releases/1630271047-692d4137af3558c3f39b57a90a3042172e5c76a4/protected/c in /usr/share/nginx/html/test.mein-mittag.de/releases/1630271047-692d4137af3558c3f39b57a90a3042172e5c76a4/yiiframework/db/CDbConnection.php on line 405