PDOException: SQLSTATE[HY000] [2002] Connection refused in /home/test25/public_html/vendor/yiisoft/yii2/db/Connection.php:722
Stack trace:
#0 /home/test25/public_html/vendor/yiisoft/yii2/db/Connection.php(722): PDO->__construct()
#1 /home/test25/public_html/vendor/yiisoft/yii2/db/Connection.php(637): yii\db\Connection->createPdoInstance()
#2 /home/test25/public_html/vendor/yiisoft/yii2/db/Connection.php(1067): yii\db\Connection->open()
#3 /home/test25/public_html/vendor/yiisoft/yii2/db/Connection.php(1054): yii\db\Connection->getMasterPdo()
#4 /home/test25/public_html/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(402): yii\db\Connection->getSlavePdo()
#5 /home/test25/public_html/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(426): yii\db\mysql\QueryBuilder->supportsFractionalSeconds()
#6 /home/test25/public_html/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(59): yii\db\mysql\QueryBuilder->defaultTimeTypeMap()
#7 /home/test25/public_html/vendor/yiisoft/yii2/base/BaseObject.php(112): yii\db\mysql\QueryBuilder->init()
#8 /home/test25/public_html/vendor/yiisoft/yii2/db/QueryBuilder.php(116): yii\base\BaseObject->__construct()
#9 [internal function]: yii\db\QueryBuilder->__construct()
#10 /home/test25/public_html/vendor/yiisoft/yii2/di/Container.php(417): ReflectionClass->newInstanceArgs()
#11 /home/test25/public_html/vendor/yiisoft/yii2/di/Container.php(176): yii\di\Container->build()
#12 /home/test25/public_html/vendor/yiisoft/yii2/BaseYii.php(354): yii\di\Container->get()
#13 /home/test25/public_html/vendor/yiisoft/yii2/db/mysql/Schema.php(261): yii\BaseYii::createObject()
#14 /home/test25/public_html/vendor/yiisoft/yii2/db/Schema.php(247): yii\db\mysql\Schema->createQueryBuilder()
#15 /home/test25/public_html/vendor/yiisoft/yii2/db/Connection.php(884): yii\db\Schema->getQueryBuilder()
#16 /home/test25/public_html/vendor/yiisoft/yii2/db/Query.php(157): yii\db\Connection->getQueryBuilder()
#17 /home/test25/public_html/vendor/yiisoft/yii2/i18n/DbMessageSource.php(160): yii\db\Query->createCommand()
#18 /home/test25/public_html/vendor/yiisoft/yii2/i18n/DbMessageSource.php(131): yii\i18n\DbMessageSource->loadMessagesFromDb()
#19 /home/test25/public_html/vendor/yiisoft/yii2/i18n/MessageSource.php(107): yii\i18n\DbMessageSource->loadMessages()
#20 /home/test25/public_html/vendor/yiisoft/yii2/i18n/MessageSource.php(87): yii\i18n\MessageSource->translateMessage()
#21 /home/test25/public_html/vendor/yiisoft/yii2/i18n/I18N.php(90): yii\i18n\MessageSource->translate()
#22 /home/test25/public_html/vendor/yiisoft/yii2/BaseYii.php(546): yii\i18n\I18N->translate()
#23 /home/test25/public_html/common/modules/2amigos/yii2-usuario/src/User/Bootstrap.php(174): yii\BaseYii::t()
#24 /home/test25/public_html/common/modules/2amigos/yii2-usuario/src/User/Bootstrap.php(50): Da\User\Bootstrap->initContainer()
#25 /home/test25/public_html/vendor/yiisoft/yii2/base/Application.php(328): Da\User\Bootstrap->bootstrap()
#26 /home/test25/public_html/vendor/yiisoft/yii2/web/Application.php(69): yii\base\Application->bootstrap()
#27 /home/test25/public_html/vendor/yiisoft/yii2/base/Application.php(274): yii\web\Application->bootstrap()
#28 /home/test25/public_html/vendor/yiisoft/yii2/base/BaseObject.php(112): yii\base\Application->init()
#29 /home/test25/public_html/vendor/yiisoft/yii2/base/Application.php(207): yii\base\BaseObject->__construct()
#30 /home/test25/public_html/backend/web/index.php(18): yii\base\Application->__construct()
#31 {main}

Next yii\db\Exception: SQLSTATE[HY000] [2002] Connection refused in /home/test25/public_html/vendor/yiisoft/yii2/db/Connection.php:648
Stack trace:
#0 /home/test25/public_html/vendor/yiisoft/yii2/db/Connection.php(1067): yii\db\Connection->open()
#1 /home/test25/public_html/vendor/yiisoft/yii2/db/Connection.php(1054): yii\db\Connection->getMasterPdo()
#2 /home/test25/public_html/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(402): yii\db\Connection->getSlavePdo()
#3 /home/test25/public_html/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(426): yii\db\mysql\QueryBuilder->supportsFractionalSeconds()
#4 /home/test25/public_html/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(59): yii\db\mysql\QueryBuilder->defaultTimeTypeMap()
#5 /home/test25/public_html/vendor/yiisoft/yii2/base/BaseObject.php(112): yii\db\mysql\QueryBuilder->init()
#6 /home/test25/public_html/vendor/yiisoft/yii2/db/QueryBuilder.php(116): yii\base\BaseObject->__construct()
#7 [internal function]: yii\db\QueryBuilder->__construct()
#8 /home/test25/public_html/vendor/yiisoft/yii2/di/Container.php(417): ReflectionClass->newInstanceArgs()
#9 /home/test25/public_html/vendor/yiisoft/yii2/di/Container.php(176): yii\di\Container->build()
#10 /home/test25/public_html/vendor/yiisoft/yii2/BaseYii.php(354): yii\di\Container->get()
#11 /home/test25/public_html/vendor/yiisoft/yii2/db/mysql/Schema.php(261): yii\BaseYii::createObject()
#12 /home/test25/public_html/vendor/yiisoft/yii2/db/Schema.php(247): yii\db\mysql\Schema->createQueryBuilder()
#13 /home/test25/public_html/vendor/yiisoft/yii2/db/Connection.php(884): yii\db\Schema->getQueryBuilder()
#14 /home/test25/public_html/vendor/yiisoft/yii2/db/Query.php(157): yii\db\Connection->getQueryBuilder()
#15 /home/test25/public_html/vendor/yiisoft/yii2/i18n/DbMessageSource.php(160): yii\db\Query->createCommand()
#16 /home/test25/public_html/vendor/yiisoft/yii2/i18n/DbMessageSource.php(131): yii\i18n\DbMessageSource->loadMessagesFromDb()
#17 /home/test25/public_html/vendor/yiisoft/yii2/i18n/MessageSource.php(107): yii\i18n\DbMessageSource->loadMessages()
#18 /home/test25/public_html/vendor/yiisoft/yii2/i18n/MessageSource.php(87): yii\i18n\MessageSource->translateMessage()
#19 /home/test25/public_html/vendor/yiisoft/yii2/i18n/I18N.php(90): yii\i18n\MessageSource->translate()
#20 /home/test25/public_html/vendor/yiisoft/yii2/BaseYii.php(546): yii\i18n\I18N->translate()
#21 /home/test25/public_html/common/modules/2amigos/yii2-usuario/src/User/Bootstrap.php(174): yii\BaseYii::t()
#22 /home/test25/public_html/common/modules/2amigos/yii2-usuario/src/User/Bootstrap.php(50): Da\User\Bootstrap->initContainer()
#23 /home/test25/public_html/vendor/yiisoft/yii2/base/Application.php(328): Da\User\Bootstrap->bootstrap()
#24 /home/test25/public_html/vendor/yiisoft/yii2/web/Application.php(69): yii\base\Application->bootstrap()
#25 /home/test25/public_html/vendor/yiisoft/yii2/base/Application.php(274): yii\web\Application->bootstrap()
#26 /home/test25/public_html/vendor/yiisoft/yii2/base/BaseObject.php(112): yii\base\Application->init()
#27 /home/test25/public_html/vendor/yiisoft/yii2/base/Application.php(207): yii\base\BaseObject->__construct()
#28 /home/test25/public_html/backend/web/index.php(18): yii\base\Application->__construct()
#29 {main}
Additional Information:
Array
(
    [0] => HY000
    [1] => 2002
    [2] => Connection refused
)