PDOException: SQLSTATE[HY000] [2002] Resource temporarily unavailable in /home/hqigyljw/app/vendor/yiisoft/yii2/db/Connection.php:722
Stack trace:
#0 /home/hqigyljw/app/vendor/yiisoft/yii2/db/Connection.php(722): PDO->__construct()
#1 /home/hqigyljw/app/vendor/yiisoft/yii2/db/Connection.php(637): yii\db\Connection->createPdoInstance()
#2 /home/hqigyljw/app/vendor/yiisoft/yii2/db/Connection.php(1067): yii\db\Connection->open()
#3 /home/hqigyljw/app/vendor/yiisoft/yii2/db/Connection.php(1054): yii\db\Connection->getMasterPdo()
#4 /home/hqigyljw/app/vendor/yiisoft/yii2/db/Schema.php(461): yii\db\Connection->getSlavePdo()
#5 /home/hqigyljw/app/vendor/yiisoft/yii2/db/Connection.php(946): yii\db\Schema->quoteValue()
#6 /home/hqigyljw/app/vendor/yiisoft/yii2/db/Command.php(211): yii\db\Connection->quoteValue()
#7 /home/hqigyljw/app/vendor/yiisoft/yii2/db/Command.php(1144): yii\db\Command->getRawSql()
#8 /home/hqigyljw/app/vendor/yiisoft/yii2/db/Command.php(1165): yii\db\Command->logQuery()
#9 /home/hqigyljw/app/vendor/yiisoft/yii2/db/Command.php(417): yii\db\Command->queryInternal()
#10 /home/hqigyljw/app/vendor/yiisoft/yii2/i18n/DbMessageSource.php(160): yii\db\Command->queryAll()
#11 /home/hqigyljw/app/vendor/yiisoft/yii2/i18n/DbMessageSource.php(131): yii\i18n\DbMessageSource->loadMessagesFromDb()
#12 /home/hqigyljw/app/vendor/yiisoft/yii2/i18n/MessageSource.php(107): yii\i18n\DbMessageSource->loadMessages()
#13 /home/hqigyljw/app/vendor/yiisoft/yii2/i18n/MessageSource.php(87): yii\i18n\MessageSource->translateMessage()
#14 /home/hqigyljw/app/vendor/yiisoft/yii2/i18n/I18N.php(90): yii\i18n\MessageSource->translate()
#15 /home/hqigyljw/app/vendor/yiisoft/yii2/BaseYii.php(546): yii\i18n\I18N->translate()
#16 /home/hqigyljw/app/common/modules/2amigos/yii2-usuario/src/User/Bootstrap.php(174): yii\BaseYii::t()
#17 /home/hqigyljw/app/common/modules/2amigos/yii2-usuario/src/User/Bootstrap.php(50): Da\User\Bootstrap->initContainer()
#18 /home/hqigyljw/app/vendor/yiisoft/yii2/base/Application.php(328): Da\User\Bootstrap->bootstrap()
#19 /home/hqigyljw/app/vendor/yiisoft/yii2/web/Application.php(69): yii\base\Application->bootstrap()
#20 /home/hqigyljw/app/vendor/yiisoft/yii2/base/Application.php(274): yii\web\Application->bootstrap()
#21 /home/hqigyljw/app/vendor/yiisoft/yii2/base/BaseObject.php(112): yii\base\Application->init()
#22 /home/hqigyljw/app/vendor/yiisoft/yii2/base/Application.php(207): yii\base\BaseObject->__construct()
#23 /home/hqigyljw/public_html/index.php(24): yii\base\Application->__construct()
#24 {main}

Next yii\db\Exception: SQLSTATE[HY000] [2002] Resource temporarily unavailable in /home/hqigyljw/app/vendor/yiisoft/yii2/db/Connection.php:648
Stack trace:
#0 /home/hqigyljw/app/vendor/yiisoft/yii2/db/Connection.php(1067): yii\db\Connection->open()
#1 /home/hqigyljw/app/vendor/yiisoft/yii2/db/Connection.php(1054): yii\db\Connection->getMasterPdo()
#2 /home/hqigyljw/app/vendor/yiisoft/yii2/db/Schema.php(461): yii\db\Connection->getSlavePdo()
#3 /home/hqigyljw/app/vendor/yiisoft/yii2/db/Connection.php(946): yii\db\Schema->quoteValue()
#4 /home/hqigyljw/app/vendor/yiisoft/yii2/db/Command.php(211): yii\db\Connection->quoteValue()
#5 /home/hqigyljw/app/vendor/yiisoft/yii2/db/Command.php(1144): yii\db\Command->getRawSql()
#6 /home/hqigyljw/app/vendor/yiisoft/yii2/db/Command.php(1165): yii\db\Command->logQuery()
#7 /home/hqigyljw/app/vendor/yiisoft/yii2/db/Command.php(417): yii\db\Command->queryInternal()
#8 /home/hqigyljw/app/vendor/yiisoft/yii2/i18n/DbMessageSource.php(160): yii\db\Command->queryAll()
#9 /home/hqigyljw/app/vendor/yiisoft/yii2/i18n/DbMessageSource.php(131): yii\i18n\DbMessageSource->loadMessagesFromDb()
#10 /home/hqigyljw/app/vendor/yiisoft/yii2/i18n/MessageSource.php(107): yii\i18n\DbMessageSource->loadMessages()
#11 /home/hqigyljw/app/vendor/yiisoft/yii2/i18n/MessageSource.php(87): yii\i18n\MessageSource->translateMessage()
#12 /home/hqigyljw/app/vendor/yiisoft/yii2/i18n/I18N.php(90): yii\i18n\MessageSource->translate()
#13 /home/hqigyljw/app/vendor/yiisoft/yii2/BaseYii.php(546): yii\i18n\I18N->translate()
#14 /home/hqigyljw/app/common/modules/2amigos/yii2-usuario/src/User/Bootstrap.php(174): yii\BaseYii::t()
#15 /home/hqigyljw/app/common/modules/2amigos/yii2-usuario/src/User/Bootstrap.php(50): Da\User\Bootstrap->initContainer()
#16 /home/hqigyljw/app/vendor/yiisoft/yii2/base/Application.php(328): Da\User\Bootstrap->bootstrap()
#17 /home/hqigyljw/app/vendor/yiisoft/yii2/web/Application.php(69): yii\base\Application->bootstrap()
#18 /home/hqigyljw/app/vendor/yiisoft/yii2/base/Application.php(274): yii\web\Application->bootstrap()
#19 /home/hqigyljw/app/vendor/yiisoft/yii2/base/BaseObject.php(112): yii\base\Application->init()
#20 /home/hqigyljw/app/vendor/yiisoft/yii2/base/Application.php(207): yii\base\BaseObject->__construct()
#21 /home/hqigyljw/public_html/index.php(24): yii\base\Application->__construct()
#22 {main}
Additional Information:
Array
(
    [0] => HY000
    [1] => 2002
    [2] => Resource temporarily unavailable
)