An Error occurred while handling another error:
PDOException: SQLSTATE[HY000] [2002] No such file or directory in /home/c/cl61813/korm/vendor/yiisoft/yii2/db/Connection.php:721
Stack trace:
#0 /home/c/cl61813/korm/vendor/yiisoft/yii2/db/Connection.php(721): PDO->__construct('mysql:host=loca...', 'cl61813_korm', 's7JYB1Sn', NULL)
#1 /home/c/cl61813/korm/vendor/yiisoft/yii2/db/Connection.php(636): yii\db\Connection->createPdoInstance()
#2 /home/c/cl61813/korm/vendor/yiisoft/yii2/db/Connection.php(1066): yii\db\Connection->open()
#3 /home/c/cl61813/korm/vendor/yiisoft/yii2/db/Connection.php(1053): yii\db\Connection->getMasterPdo()
#4 /home/c/cl61813/korm/vendor/yiisoft/yii2/db/Command.php(261): yii\db\Connection->getSlavePdo()
#5 /home/c/cl61813/korm/vendor/yiisoft/yii2/db/Command.php(1163): yii\db\Command->prepare(true)
#6 /home/c/cl61813/korm/vendor/yiisoft/yii2/db/Command.php(453): yii\db\Command->queryInternal('fetchAll', 7)
#7 /home/c/cl61813/korm/vendor/yiisoft/yii2/db/Query.php(320): yii\db\Command->queryColumn()
#8 /home/c/cl61813/korm/models/Categories.php(361): yii\db\Query->column()
#9 /home/c/cl61813/korm/views/site/error_404.php(28): app\models\CategoriesQuery->haveProducts()
#10 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/View.php(347): require('/home/c/cl61813...')
#11 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/View.php(257): yii\base\View->renderPhpFile('/home/c/cl61813...', Array)
#12 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/View.php(156): yii\base\View->renderFile('/home/c/cl61813...', Array, NULL)
#13 /home/c/cl61813/korm/views/site/error.php(12): yii\base\View->render('error_404', Array)
#14 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/View.php(347): require('/home/c/cl61813...')
#15 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/View.php(257): yii\base\View->renderPhpFile('/home/c/cl61813...', Array)
#16 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/View.php(156): yii\base\View->renderFile('/home/c/cl61813...', Array, Object(app\controllers\SiteController))
#17 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/Controller.php(407): yii\base\View->render('error', Array, Object(app\controllers\SiteController))
#18 /home/c/cl61813/korm/vendor/yiisoft/yii2/web/ErrorAction.php(139): yii\base\Controller->render('error', Array)
#19 /home/c/cl61813/korm/vendor/yiisoft/yii2/web/ErrorAction.php(118): yii\web\ErrorAction->renderHtmlResponse()
#20 [internal function]: yii\web\ErrorAction->run()
#21 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/Action.php(93): call_user_func_array(Array, Array)
#22 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/Controller.php(178): yii\base\Action->runWithParams(Array)
#23 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/Module.php(552): yii\base\Controller->runAction('error', Array)
#24 /home/c/cl61813/korm/vendor/yiisoft/yii2/web/ErrorHandler.php(109): yii\base\Module->runAction('site/error')
#25 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/ErrorHandler.php(135): yii\web\ErrorHandler->renderException(Object(yii\web\NotFoundHttpException))
#26 [internal function]: yii\base\ErrorHandler->handleException(Object(yii\web\NotFoundHttpException))
#27 {main}

Next yii\db\Exception: SQLSTATE[HY000] [2002] No such file or directory in /home/c/cl61813/korm/vendor/yiisoft/yii2/db/Connection.php:647
Stack trace:
#0 /home/c/cl61813/korm/vendor/yiisoft/yii2/db/Connection.php(1066): yii\db\Connection->open()
#1 /home/c/cl61813/korm/vendor/yiisoft/yii2/db/Connection.php(1053): yii\db\Connection->getMasterPdo()
#2 /home/c/cl61813/korm/vendor/yiisoft/yii2/db/Command.php(261): yii\db\Connection->getSlavePdo()
#3 /home/c/cl61813/korm/vendor/yiisoft/yii2/db/Command.php(1163): yii\db\Command->prepare(true)
#4 /home/c/cl61813/korm/vendor/yiisoft/yii2/db/Command.php(453): yii\db\Command->queryInternal('fetchAll', 7)
#5 /home/c/cl61813/korm/vendor/yiisoft/yii2/db/Query.php(320): yii\db\Command->queryColumn()
#6 /home/c/cl61813/korm/models/Categories.php(361): yii\db\Query->column()
#7 /home/c/cl61813/korm/views/site/error_404.php(28): app\models\CategoriesQuery->haveProducts()
#8 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/View.php(347): require('/home/c/cl61813...')
#9 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/View.php(257): yii\base\View->renderPhpFile('/home/c/cl61813...', Array)
#10 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/View.php(156): yii\base\View->renderFile('/home/c/cl61813...', Array, NULL)
#11 /home/c/cl61813/korm/views/site/error.php(12): yii\base\View->render('error_404', Array)
#12 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/View.php(347): require('/home/c/cl61813...')
#13 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/View.php(257): yii\base\View->renderPhpFile('/home/c/cl61813...', Array)
#14 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/View.php(156): yii\base\View->renderFile('/home/c/cl61813...', Array, Object(app\controllers\SiteController))
#15 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/Controller.php(407): yii\base\View->render('error', Array, Object(app\controllers\SiteController))
#16 /home/c/cl61813/korm/vendor/yiisoft/yii2/web/ErrorAction.php(139): yii\base\Controller->render('error', Array)
#17 /home/c/cl61813/korm/vendor/yiisoft/yii2/web/ErrorAction.php(118): yii\web\ErrorAction->renderHtmlResponse()
#18 [internal function]: yii\web\ErrorAction->run()
#19 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/Action.php(93): call_user_func_array(Array, Array)
#20 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/Controller.php(178): yii\base\Action->runWithParams(Array)
#21 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/Module.php(552): yii\base\Controller->runAction('error', Array)
#22 /home/c/cl61813/korm/vendor/yiisoft/yii2/web/ErrorHandler.php(109): yii\base\Module->runAction('site/error')
#23 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/ErrorHandler.php(135): yii\web\ErrorHandler->renderException(Object(yii\web\NotFoundHttpException))
#24 [internal function]: yii\base\ErrorHandler->handleException(Object(yii\web\NotFoundHttpException))
#25 {main}
Additional Information:
Array
(
    [0] => HY000
    [1] => 2002
    [2] => No such file or directory
)

Previous exception:
yii\base\InvalidRouteException: Unable to resolve the request "product_info.php". in /home/c/cl61813/korm/vendor/yiisoft/yii2/base/Module.php:561
Stack trace:
#0 /home/c/cl61813/korm/vendor/yiisoft/yii2/web/Application.php(103): yii\base\Module->runAction('product_info.ph...', Array)
#1 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/Application.php(384): yii\web\Application->handleRequest(Object(yii\web\Request))
#2 /home/c/cl61813/korm/web/index.php(12): yii\base\Application->run()
#3 {main}

Next yii\web\NotFoundHttpException: Страница не найдена. in /home/c/cl61813/korm/vendor/yiisoft/yii2/web/Application.php:115
Stack trace:
#0 /home/c/cl61813/korm/vendor/yiisoft/yii2/base/Application.php(384): yii\web\Application->handleRequest(Object(yii\web\Request))
#1 /home/c/cl61813/korm/web/index.php(12): yii\base\Application->run()
#2 {main}