CDbConnection failed to open the DB connection: SQLSTATE[HY000] [2002] Connection refused (/var/www/vhosts/tulkubas.edu.kz/priobibl.kz/source/framework/db/CDbConnection.php:399)
#0 /var/www/vhosts/tulkubas.edu.kz/priobibl.kz/source/framework/db/CDbConnection.php(347): CDbConnection->open()
#1 /var/www/vhosts/tulkubas.edu.kz/priobibl.kz/source/framework/db/CDbConnection.php(325): CDbConnection->setActive(true)
#2 /var/www/vhosts/tulkubas.edu.kz/priobibl.kz/source/framework/base/CModule.php(394): CDbConnection->init()
#3 /var/www/vhosts/tulkubas.edu.kz/priobibl.kz/source/framework/base/CApplication.php(459): CModule->getComponent('db')
#4 /var/www/vhosts/tulkubas.edu.kz/priobibl.kz/source/framework/db/ar/CActiveRecord.php(639): CApplication->getDb()
#5 /var/www/vhosts/tulkubas.edu.kz/priobibl.kz/source/framework/db/ar/CActiveRecord.php(672): CActiveRecord->getDbConnection()
#6 /var/www/vhosts/tulkubas.edu.kz/priobibl.kz/source/framework/db/ar/CActiveRecord.php(1477): CActiveRecord->getCommandBuilder()
#7 /var/www/vhosts/tulkubas.edu.kz/priobibl.kz/protected/modules/lingua/components/LanguageManager.php(23): CActiveRecord->findAll()
#8 /var/www/vhosts/tulkubas.edu.kz/priobibl.kz/protected/modules/lingua/components/LanguageManager.php(17): LanguageManager->loadLanguages()
#9 /var/www/vhosts/tulkubas.edu.kz/priobibl.kz/source/framework/base/CModule.php(394): LanguageManager->init()
#10 /var/www/vhosts/tulkubas.edu.kz/priobibl.kz/source/framework/base/CModule.php(103): CModule->getComponent('languageManager')
#11 /var/www/vhosts/tulkubas.edu.kz/priobibl.kz/protected/modules/lingua/components/LHttpRequest.php(16): CModule->__get('languageManager')
#12 /var/www/vhosts/tulkubas.edu.kz/priobibl.kz/protected/modules/lingua/components/LHttpRequest.php(48): LHttpRequest->getRequestUri()
#13 /var/www/vhosts/tulkubas.edu.kz/priobibl.kz/source/framework/web/CHttpRequest.php(119): LHttpRequest->normalizeRequest()
#14 /var/www/vhosts/tulkubas.edu.kz/priobibl.kz/source/framework/base/CModule.php(394): CHttpRequest->init()
#15 /var/www/vhosts/tulkubas.edu.kz/priobibl.kz/source/framework/base/CModule.php(103): CModule->getComponent('request')
#16 /var/www/vhosts/tulkubas.edu.kz/priobibl.kz/source/framework/base/CErrorHandler.php(214): CModule->__get('request')
#17 /var/www/vhosts/tulkubas.edu.kz/priobibl.kz/source/framework/base/CErrorHandler.php(131): CErrorHandler->handleException(Object(CDbException))
#18 /var/www/vhosts/tulkubas.edu.kz/priobibl.kz/source/framework/base/CApplication.php(750): CErrorHandler->handle(Object(CExceptionEvent))
#19 [internal function]: CApplication->handleException(Object(CDbException))
#20 {main}