AUTHENTICATION

An Error occurred while handling another error:
PDOException: SQLSTATE[08004] [1040] Too many connections in /app/vendor/yiisoft/yii2/db/Connection.php:722
Stack trace:
#0 /app/vendor/yiisoft/yii2/db/Connection.php(722): PDO->__construct('mysql:host=tora...', 'admin', 'BrHFUI6bU)8VMR|...', NULL)
#1 /app/vendor/yiisoft/yii2/db/Connection.php(637): yii\db\Connection->createPdoInstance()
#2 /app/vendor/yiisoft/yii2/db/Connection.php(1067): yii\db\Connection->open()
#3 /app/vendor/yiisoft/yii2/db/Connection.php(1054): yii\db\Connection->getMasterPdo()
#4 /app/vendor/yiisoft/yii2/db/Schema.php(461): yii\db\Connection->getSlavePdo(true)
#5 /app/vendor/yiisoft/yii2/db/Connection.php(946): yii\db\Schema->quoteValue('216.73.216.96')
#6 /app/vendor/yiisoft/yii2/db/Command.php(211): yii\db\Connection->quoteValue('216.73.216.96')
#7 /app/vendor/yiisoft/yii2/db/Command.php(1126): yii\db\Command->getRawSql()
#8 /app/vendor/yiisoft/yii2/db/Command.php(1147): yii\db\Command->logQuery('yii\\db\\Command:...')
#9 /app/vendor/yiisoft/yii2/db/Command.php(424): yii\db\Command->queryInternal('fetch', NULL)
#10 /app/vendor/yiisoft/yii2/db/Query.php(287): yii\db\Command->queryOne()
#11 /app/vendor/yiisoft/yii2/db/ActiveQuery.php(304): yii\db\Query->one(NULL)
#12 /app/vendor/yiisoft/yii2/db/BaseActiveRecord.php(110): yii\db\ActiveQuery->one()
#13 /app/extensions/xii/geoip/Api.php(154): yii\db\BaseActiveRecord::findOne(Array)
#14 /app/extensions/xii/geoip/Api.php(118): xii\geoip\Api->_queryModelData('216.73.216.96', true)
#15 /app/extensions/xii/geoip/Api.php(88): xii\geoip\Api->getData()
#16 /app/extensions/trdx/web/Application.php(193): xii\geoip\Api->__get('countryCode')
#17 /app/extensions/trdx/helpers/LocationHelper.php(36): trdx\web\Application->getLocation()
#18 /app/extensions/trdx/helpers/WebHelper.php(35): trdx\helpers\LocationHelper::isCountry('CN')
#19 /app/webapp/components/DocsController.php(426): trdx\helpers\WebHelper::isChinaSite(false)
#20 [internal function]: app\components\DocsController::normalizeDocumentResources(Object(yii\base\Event))
#21 /app/vendor/yiisoft/yii2/base/Component.php(633): call_user_func(Array, Object(yii\base\Event))
#22 /app/vendor/yiisoft/yii2/web/View.php(182): yii\base\Component->trigger('endPage')
#23 /app/vendor/yiisoft/yii2/views/errorHandler/exception.php(544): yii\web\View->endPage()
#24 /app/vendor/yiisoft/yii2/base/View.php(347): require('/app/vendor/yii...')
#25 /app/vendor/yiisoft/yii2/base/View.php(257): yii\base\View->renderPhpFile('/app/vendor/yii...', Array)
#26 /app/vendor/yiisoft/yii2/web/ErrorHandler.php(270): yii\base\View->renderFile('/app/vendor/yii...', Array, Object(yii\web\ErrorHandler))
#27 /app/vendor/yiisoft/yii2/web/ErrorHandler.php(127): yii\web\ErrorHandler->renderFile('@yii/views/erro...', Array)
#28 /app/vendor/yiisoft/yii2/base/ErrorHandler.php(152): yii\web\ErrorHandler->renderException(Object(yii\web\HeadersAlreadySentException))
#29 [internal function]: yii\base\ErrorHandler->handleException(Object(yii\web\HeadersAlreadySentException))
#30 {main}

Next yii\db\Exception: SQLSTATE[08004] [1040] Too many connections in /app/vendor/yiisoft/yii2/db/Connection.php:648
Stack trace:
#0 /app/vendor/yiisoft/yii2/db/Connection.php(1067): yii\db\Connection->open()
#1 /app/vendor/yiisoft/yii2/db/Connection.php(1054): yii\db\Connection->getMasterPdo()
#2 /app/vendor/yiisoft/yii2/db/Schema.php(461): yii\db\Connection->getSlavePdo(true)
#3 /app/vendor/yiisoft/yii2/db/Connection.php(946): yii\db\Schema->quoteValue('216.73.216.96')
#4 /app/vendor/yiisoft/yii2/db/Command.php(211): yii\db\Connection->quoteValue('216.73.216.96')
#5 /app/vendor/yiisoft/yii2/db/Command.php(1126): yii\db\Command->getRawSql()
#6 /app/vendor/yiisoft/yii2/db/Command.php(1147): yii\db\Command->logQuery('yii\\db\\Command:...')
#7 /app/vendor/yiisoft/yii2/db/Command.php(424): yii\db\Command->queryInternal('fetch', NULL)
#8 /app/vendor/yiisoft/yii2/db/Query.php(287): yii\db\Command->queryOne()
#9 /app/vendor/yiisoft/yii2/db/ActiveQuery.php(304): yii\db\Query->one(NULL)
#10 /app/vendor/yiisoft/yii2/db/BaseActiveRecord.php(110): yii\db\ActiveQuery->one()
#11 /app/extensions/xii/geoip/Api.php(154): yii\db\BaseActiveRecord::findOne(Array)
#12 /app/extensions/xii/geoip/Api.php(118): xii\geoip\Api->_queryModelData('216.73.216.96', true)
#13 /app/extensions/xii/geoip/Api.php(88): xii\geoip\Api->getData()
#14 /app/extensions/trdx/web/Application.php(193): xii\geoip\Api->__get('countryCode')
#15 /app/extensions/trdx/helpers/LocationHelper.php(36): trdx\web\Application->getLocation()
#16 /app/extensions/trdx/helpers/WebHelper.php(35): trdx\helpers\LocationHelper::isCountry('CN')
#17 /app/webapp/components/DocsController.php(426): trdx\helpers\WebHelper::isChinaSite(false)
#18 [internal function]: app\components\DocsController::normalizeDocumentResources(Object(yii\base\Event))
#19 /app/vendor/yiisoft/yii2/base/Component.php(633): call_user_func(Array, Object(yii\base\Event))
#20 /app/vendor/yiisoft/yii2/web/View.php(182): yii\base\Component->trigger('endPage')
#21 /app/vendor/yiisoft/yii2/views/errorHandler/exception.php(544): yii\web\View->endPage()
#22 /app/vendor/yiisoft/yii2/base/View.php(347): require('/app/vendor/yii...')
#23 /app/vendor/yiisoft/yii2/base/View.php(257): yii\base\View->renderPhpFile('/app/vendor/yii...', Array)
#24 /app/vendor/yiisoft/yii2/web/ErrorHandler.php(270): yii\base\View->renderFile('/app/vendor/yii...', Array, Object(yii\web\ErrorHandler))
#25 /app/vendor/yiisoft/yii2/web/ErrorHandler.php(127): yii\web\ErrorHandler->renderFile('@yii/views/erro...', Array)
#26 /app/vendor/yiisoft/yii2/base/ErrorHandler.php(152): yii\web\ErrorHandler->renderException(Object(yii\web\HeadersAlreadySentException))
#27 [internal function]: yii\base\ErrorHandler->handleException(Object(yii\web\HeadersAlreadySentException))
#28 {main}
Additional Information:
Array
(
    [0] => 08004
    [1] => 1040
    [2] => Too many connections
)

Previous exception:
yii\web\HeadersAlreadySentException: Headers already sent in /app/common/config/auth.php on line 32. in /app/vendor/yiisoft/yii2/web/Response.php:369
Stack trace:
#0 /app/vendor/yiisoft/yii2/web/Response.php(342): yii\web\Response->sendHeaders()
#1 /app/vendor/yiisoft/yii2/base/Application.php(659): yii\web\Response->send()
#2 /app/webapp/components/Bootstrap.php(49): yii\base\Application->end()
#3 /app/vendor/yiisoft/yii2/base/Application.php(325): app\components\Bootstrap->bootstrap(Object(trdx\web\Application))
#4 /app/vendor/yiisoft/yii2/web/Application.php(69): yii\base\Application->bootstrap()
#5 /app/vendor/yiisoft/yii2/base/Application.php(271): yii\web\Application->bootstrap()
#6 /app/extensions/xii/web/Application.php(54): yii\base\Application->init()
#7 /app/extensions/trdx/web/Application.php(66): xii\web\Application->init()
#8 /app/vendor/yiisoft/yii2/base/BaseObject.php(109): trdx\web\Application->init()
#9 /app/vendor/yiisoft/yii2/base/Application.php(204): yii\base\BaseObject->__construct(Array)
#10 /app/extensions/xii/traits/ApplicationExtendTrait.php(56): yii\base\Application->__construct(Array)
#11 /app/extensions/trdx/traits/ApplicationExtendTrait.php(20): xii\web\Application->__construct(Array)
#12 /app/extensions/xii/Xii.php(125): trdx\web\Application->__construct(Array)
#13 /app/webapp/web/index.php(32): Xii::createWebApplication('/app/webapp/con...', Array)
#14 {main}