Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000] [2002] Connection refused' in /apps/www/vendor/yiisoft/yii2/db/Connection.php:600
Stack trace:
#0 /apps/www/vendor/yiisoft/yii2/db/Connection.php(600): PDO->__construct('mysql:host=192....', 'programmer', 'Pr09r@m3r_m1512...', NULL)
#1 /apps/www/vendor/yiisoft/yii2/db/Connection.php(542): yii\db\Connection->createPdoInstance()
#2 /apps/www/backend/controllers/LanguageController.php(31): yii\db\Connection->open()
#3 /apps/www/opac/config/main.php(14): require('/apps/www/backe...')
#4 /apps/www/opac/index.php(16): require('/apps/www/opac/...')
#5 {main}
Next exception 'yii\db\Exception' with message 'SQLSTATE[HY000] [2002] Connection refused' in /apps/www/vendor/yiisoft/yii2/db/Connection.php:547
Stack trace:
#0 /apps/www/backend/controllers/LanguageController.php(31): yii\db\Connection->open()
#1 /apps/www/opac/config/main.php(14): require('/apps/www/backe...')
#2 /apps/www/opac/index.php(16): require('/apps/www/opac/...')
#3 {main}
Additional In in /apps/www/vendor/yiisoft/yii2/db/Connection.php on line 547