An Error occurred while handling another error:
PDOException: SQLSTATE[HY000] [2002] Connection refused in /var/www/html/admin/vendor/yiisoft/yii2/db/Connection.php:722
Stack trace:
#0 /var/www/html/admin/vendor/yiisoft/yii2/db/Connection.php(722): PDO->__construct('mysql:host=loca...', 'marcas', 'marcas$$2021mar...', NULL)
#1 /var/www/html/admin/vendor/yiisoft/yii2/db/Connection.php(637): yii\db\Connection->createPdoInstance()
#2 /var/www/html/admin/vendor/yiisoft/yii2/db/Connection.php(1067): yii\db\Connection->open()
#3 /var/www/html/admin/vendor/yiisoft/yii2/db/Connection.php(1054): yii\db\Connection->getMasterPdo()
#4 /var/www/html/admin/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(413): yii\db\Connection->getSlavePdo(true)
#5 /var/www/html/admin/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(437): yii\db\mysql\QueryBuilder->supportsFractionalSeconds()
#6 /var/www/html/admin/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(59): yii\db\mysql\QueryBuilder->defaultTimeTypeMap()
#7 /var/www/html/admin/vendor/yiisoft/yii2/base/BaseObject.php(109): yii\db\mysql\QueryBuilder->init()
#8 /var/www/html/admin/vendor/yiisoft/yii2/db/QueryBuilder.php(116): yii\base\BaseObject->__construct(Array)
#9 [internal function]: yii\db\QueryBuilder->__construct(Object(yii\db\Connection), Array)
#10 /var/www/html/admin/vendor/yiisoft/yii2/di/Container.php(411): ReflectionClass->newInstanceArgs(Array)
#11 /var/www/html/admin/vendor/yiisoft/yii2/di/Container.php(170): yii\di\Container->build('yii\\db\\mysql\\Qu...', Array, Array)
#12 /var/www/html/admin/vendor/yiisoft/yii2/BaseYii.php(345): yii\di\Container->get('yii\\db\\mysql\\Qu...', Array)
#13 /var/www/html/admin/vendor/yiisoft/yii2/db/mysql/Schema.php(225): yii\BaseYii::createObject('yii\\db\\mysql\\Qu...', Array)
#14 /var/www/html/admin/vendor/yiisoft/yii2/db/Schema.php(247): yii\db\mysql\Schema->createQueryBuilder()
#15 /var/www/html/admin/vendor/yiisoft/yii2/db/Connection.php(884): yii\db\Schema->getQueryBuilder()
#16 /var/www/html/admin/vendor/yiisoft/yii2/db/ActiveQuery.php(328): yii\db\Connection->getQueryBuilder()
#17 /var/www/html/admin/vendor/yiisoft/yii2/db/Query.php(249): yii\db\ActiveQuery->createCommand(Object(yii\db\Connection))
#18 /var/www/html/admin/vendor/yiisoft/yii2/db/ActiveQuery.php(133): yii\db\Query->all(NULL)
#19 /var/www/html/admin/modules/stock/models/Product.php(403): yii\db\ActiveQuery->all()
#20 /var/www/html/admin/modules/stock/views/catalog/index.php(25): app\modules\stock\models\Product::getCatalogProd(168, NULL, 10)
#21 /var/www/html/admin/vendor/yiisoft/yii2/base/View.php(347): require('/var/www/html/a...')
#22 /var/www/html/admin/vendor/yiisoft/yii2/base/View.php(257): yii\base\View->renderPhpFile('/var/www/html/a...', Array)
#23 /var/www/html/admin/vendor/yiisoft/yii2/base/View.php(156): yii\base\View->renderFile('/var/www/html/a...', Array, NULL)
#24 /var/www/html/admin/views/site/index.php(154): yii\base\View->render('@app/modules/st...')
#25 /var/www/html/admin/vendor/yiisoft/yii2/base/View.php(347): require('/var/www/html/a...')
#26 /var/www/html/admin/vendor/yiisoft/yii2/base/View.php(257): yii\base\View->renderPhpFile('/var/www/html/a...', Array)
#27 /var/www/html/admin/vendor/yiisoft/yii2/base/View.php(156): yii\base\View->renderFile('/var/www/html/a...', Array, Object(app\controllers\SiteController))
#28 /var/www/html/admin/vendor/yiisoft/yii2/base/Controller.php(407): yii\base\View->render('index', Array, Object(app\controllers\SiteController))
#29 /var/www/html/admin/controllers/SiteController.php(136): yii\base\Controller->render('index', Array)
#30 [internal function]: app\controllers\SiteController->actionIndex()
#31 /var/www/html/admin/vendor/yiisoft/yii2/base/InlineAction.php(57): call_user_func_array(Array, Array)
#32 /var/www/html/admin/vendor/yiisoft/yii2/base/Controller.php(178): yii\base\InlineAction->runWithParams(Array)
#33 /var/www/html/admin/vendor/yiisoft/yii2/base/Module.php(552): yii\base\Controller->runAction('index', Array)
#34 /var/www/html/admin/vendor/yiisoft/yii2/web/ErrorHandler.php(109): yii\base\Module->runAction('site/index')
#35 /var/www/html/admin/vendor/yiisoft/yii2/base/ErrorHandler.php(152): yii\web\ErrorHandler->renderException(Object(yii\web\NotFoundHttpException))
#36 [internal function]: yii\base\ErrorHandler->handleException(Object(yii\web\NotFoundHttpException))
#37 {main}

Next yii\db\Exception: SQLSTATE[HY000] [2002] Connection refused in /var/www/html/admin/vendor/yiisoft/yii2/db/Connection.php:648
Stack trace:
#0 /var/www/html/admin/vendor/yiisoft/yii2/db/Connection.php(1067): yii\db\Connection->open()
#1 /var/www/html/admin/vendor/yiisoft/yii2/db/Connection.php(1054): yii\db\Connection->getMasterPdo()
#2 /var/www/html/admin/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(413): yii\db\Connection->getSlavePdo(true)
#3 /var/www/html/admin/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(437): yii\db\mysql\QueryBuilder->supportsFractionalSeconds()
#4 /var/www/html/admin/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(59): yii\db\mysql\QueryBuilder->defaultTimeTypeMap()
#5 /var/www/html/admin/vendor/yiisoft/yii2/base/BaseObject.php(109): yii\db\mysql\QueryBuilder->init()
#6 /var/www/html/admin/vendor/yiisoft/yii2/db/QueryBuilder.php(116): yii\base\BaseObject->__construct(Array)
#7 [internal function]: yii\db\QueryBuilder->__construct(Object(yii\db\Connection), Array)
#8 /var/www/html/admin/vendor/yiisoft/yii2/di/Container.php(411): ReflectionClass->newInstanceArgs(Array)
#9 /var/www/html/admin/vendor/yiisoft/yii2/di/Container.php(170): yii\di\Container->build('yii\\db\\mysql\\Qu...', Array, Array)
#10 /var/www/html/admin/vendor/yiisoft/yii2/BaseYii.php(345): yii\di\Container->get('yii\\db\\mysql\\Qu...', Array)
#11 /var/www/html/admin/vendor/yiisoft/yii2/db/mysql/Schema.php(225): yii\BaseYii::createObject('yii\\db\\mysql\\Qu...', Array)
#12 /var/www/html/admin/vendor/yiisoft/yii2/db/Schema.php(247): yii\db\mysql\Schema->createQueryBuilder()
#13 /var/www/html/admin/vendor/yiisoft/yii2/db/Connection.php(884): yii\db\Schema->getQueryBuilder()
#14 /var/www/html/admin/vendor/yiisoft/yii2/db/ActiveQuery.php(328): yii\db\Connection->getQueryBuilder()
#15 /var/www/html/admin/vendor/yiisoft/yii2/db/Query.php(249): yii\db\ActiveQuery->createCommand(Object(yii\db\Connection))
#16 /var/www/html/admin/vendor/yiisoft/yii2/db/ActiveQuery.php(133): yii\db\Query->all(NULL)
#17 /var/www/html/admin/modules/stock/models/Product.php(403): yii\db\ActiveQuery->all()
#18 /var/www/html/admin/modules/stock/views/catalog/index.php(25): app\modules\stock\models\Product::getCatalogProd(168, NULL, 10)
#19 /var/www/html/admin/vendor/yiisoft/yii2/base/View.php(347): require('/var/www/html/a...')
#20 /var/www/html/admin/vendor/yiisoft/yii2/base/View.php(257): yii\base\View->renderPhpFile('/var/www/html/a...', Array)
#21 /var/www/html/admin/vendor/yiisoft/yii2/base/View.php(156): yii\base\View->renderFile('/var/www/html/a...', Array, NULL)
#22 /var/www/html/admin/views/site/index.php(154): yii\base\View->render('@app/modules/st...')
#23 /var/www/html/admin/vendor/yiisoft/yii2/base/View.php(347): require('/var/www/html/a...')
#24 /var/www/html/admin/vendor/yiisoft/yii2/base/View.php(257): yii\base\View->renderPhpFile('/var/www/html/a...', Array)
#25 /var/www/html/admin/vendor/yiisoft/yii2/base/View.php(156): yii\base\View->renderFile('/var/www/html/a...', Array, Object(app\controllers\SiteController))
#26 /var/www/html/admin/vendor/yiisoft/yii2/base/Controller.php(407): yii\base\View->render('index', Array, Object(app\controllers\SiteController))
#27 /var/www/html/admin/controllers/SiteController.php(136): yii\base\Controller->render('index', Array)
#28 [internal function]: app\controllers\SiteController->actionIndex()
#29 /var/www/html/admin/vendor/yiisoft/yii2/base/InlineAction.php(57): call_user_func_array(Array, Array)
#30 /var/www/html/admin/vendor/yiisoft/yii2/base/Controller.php(178): yii\base\InlineAction->runWithParams(Array)
#31 /var/www/html/admin/vendor/yiisoft/yii2/base/Module.php(552): yii\base\Controller->runAction('index', Array)
#32 /var/www/html/admin/vendor/yiisoft/yii2/web/ErrorHandler.php(109): yii\base\Module->runAction('site/index')
#33 /var/www/html/admin/vendor/yiisoft/yii2/base/ErrorHandler.php(152): yii\web\ErrorHandler->renderException(Object(yii\web\NotFoundHttpException))
#34 [internal function]: yii\base\ErrorHandler->handleException(Object(yii\web\NotFoundHttpException))
#35 {main}
Additional Information:
Array
(
    [0] => HY000
    [1] => 2002
    [2] => Connection refused
)

Previous exception:
yii\base\InvalidRouteException: Unable to resolve the request "p/set-de-herramientas-para-bicicleta/6774/15". in /var/www/html/admin/vendor/yiisoft/yii2/base/Module.php:561
Stack trace:
#0 /var/www/html/admin/vendor/yiisoft/yii2/web/Application.php(103): yii\base\Module->runAction('p/set-de-herram...', Array)
#1 /var/www/html/admin/vendor/yiisoft/yii2/base/Application.php(384): yii\web\Application->handleRequest(Object(yii\web\Request))
#2 /var/www/html/admin/web/index.php(37): yii\base\Application->run()
#3 {main}

Next yii\web\NotFoundHttpException: Página no encontrada. in /var/www/html/admin/vendor/yiisoft/yii2/web/Application.php:115
Stack trace:
#0 /var/www/html/admin/vendor/yiisoft/yii2/base/Application.php(384): yii\web\Application->handleRequest(Object(yii\web\Request))
#1 /var/www/html/admin/web/index.php(37): yii\base\Application->run()
#2 {main}