2 exception(s):
Exception #0 (Zend_Db_Adapter_Exception): SQLSTATE[HY000] [2002] No such file or directory
Exception #1 (PDOException): SQLSTATE[HY000] [2002] No such file or directory

Exception #0 (Zend_Db_Adapter_Exception): SQLSTATE[HY000] [2002] No such file or directory
<pre>#1 Zend_Db_Adapter_Pdo_Mysql->_connect() called at [vendor/magento/framework/DB/Adapter/Pdo/Mysql.php:512]
#2 Magento\Framework\DB\Adapter\Pdo\Mysql->_connect() called at [vendor/magento/framework/DB/Adapter/Pdo/Mysql.php:691]
#3 Magento\Framework\DB\Adapter\Pdo\Mysql->performQuery() called at [vendor/magento/framework/DB/Adapter/Pdo/Mysql.php:641]
#4 Magento\Framework\DB\Adapter\Pdo\Mysql->_query() called at [vendor/magento/framework/DB/Adapter/Pdo/Mysql.php:731]
#5 Magento\Framework\DB\Adapter\Pdo\Mysql->query() called at [vendor/magento/zend-db/library/Zend/Db/Adapter/Abstract.php:837]
#6 Zend_Db_Adapter_Abstract->fetchOne() called at [vendor/magento/framework/Data/Collection/AbstractDb.php:445]
#7 Magento\Framework\Data\Collection\AbstractDb->getSize() called at [vendor/magento/module-search/Model/ResourceModel/Query/Collection.php:188]
#8 Magento\Search\Model\ResourceModel\Query\Collection->isTopSearchResult() called at [vendor/magento/module-search/Model/PopularSearchTerms.php:52]
#9 Magento\Search\Model\PopularSearchTerms->isCacheable() called at [vendor/magento/module-catalog-search/Controller/Result/Index.php:106]
#10 Magento\CatalogSearch\Controller\Result\Index->execute() called at [vendor/magento/framework/Interception/Interceptor.php:58]
#11 Magento\CatalogSearch\Controller\Result\Index\Interceptor->___callParent() called at [vendor/magento/framework/Interception/Interceptor.php:138]
#12 Magento\CatalogSearch\Controller\Result\Index\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/framework/Interception/Interceptor.php:153]
#13 Magento\CatalogSearch\Controller\Result\Index\Interceptor->___callPlugins() called at [generated/code/Magento/CatalogSearch/Controller/Result/Index/Interceptor.php:23]
#14 Magento\CatalogSearch\Controller\Result\Index\Interceptor->execute() called at [vendor/magento/framework/App/Action/Action.php:111]
#15 Magento\Framework\App\Action\Action->dispatch() called at [vendor/magento/framework/Interception/Interceptor.php:58]
#16 Magento\CatalogSearch\Controller\Result\Index\Interceptor->___callParent() called at [vendor/magento/framework/Interception/Interceptor.php:138]
#17 Magento\CatalogSearch\Controller\Result\Index\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/framework/Interception/Interceptor.php:153]
#18 Magento\CatalogSearch\Controller\Result\Index\Interceptor->___callPlugins() called at [generated/code/Magento/CatalogSearch/Controller/Result/Index/Interceptor.php:32]
#19 Magento\CatalogSearch\Controller\Result\Index\Interceptor->dispatch() called at [vendor/magento/framework/App/FrontController.php:245]
#20 Magento\Framework\App\FrontController->getActionResponse() called at [vendor/magento/framework/App/FrontController.php:212]
#21 Magento\Framework\App\FrontController->processRequest() called at [vendor/magento/framework/App/FrontController.php:146]
#22 Magento\Framework\App\FrontController->dispatch() called at [vendor/magento/framework/Interception/Interceptor.php:58]
#23 Magento\Framework\App\FrontController\Interceptor->___callParent() called at [vendor/magento/framework/Interception/Interceptor.php:138]
#24 Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/module-store/App/FrontController/Plugin/RequestPreprocessor.php:99]
#25 Magento\Store\App\FrontController\Plugin\RequestPreprocessor->aroundDispatch() called at [vendor/magento/framework/Interception/Interceptor.php:135]
#26 Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/module-page-cache/Model/App/FrontController/BuiltinPlugin.php:76]
#27 Magento\PageCache\Model\App\FrontController\BuiltinPlugin->aroundDispatch() called at [vendor/magento/framework/Interception/Interceptor.php:135]
#28 Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/framework/Interception/Interceptor.php:153]
#29 Magento\Framework\App\FrontController\Interceptor->___callPlugins() called at [generated/code/Magento/Framework/App/FrontController/Interceptor.php:23]
#30 Magento\Framework\App\FrontController\Interceptor->dispatch() called at [vendor/magento/framework/App/Http.php:116]
#31 Magento\Framework\App\Http->launch() called at [vendor/magento/framework/Interception/Interceptor.php:58]
#32 Magento\Framework\App\Http\Interceptor->___callParent() called at [vendor/magento/framework/Interception/Interceptor.php:138]
#33 Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/module-application-performance-monitor/Plugin/ApplicationPerformanceMonitor.php:38]
#34 Magento\ApplicationPerformanceMonitor\Plugin\ApplicationPerformanceMonitor->aroundLaunch() called at [vendor/magento/framework/Interception/Interceptor.php:135]
#35 Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/framework/Interception/Interceptor.php:153]
#36 Magento\Framework\App\Http\Interceptor->___callPlugins() called at [generated/code/Magento/Framework/App/Http/Interceptor.php:23]
#37 Magento\Framework\App\Http\Interceptor->launch() called at [vendor/magento/framework/App/Bootstrap.php:264]
#38 Magento\Framework\App\Bootstrap->run() called at [pub/index.php:30]
</pre>

Exception #1 (PDOException): SQLSTATE[HY000] [2002] No such file or directory
<pre>#1 Zend_Db_Adapter_Pdo_Abstract->_connect() called at [vendor/magento/zend-db/library/Zend/Db/Adapter/Pdo/Mysql.php:111]
#2 Zend_Db_Adapter_Pdo_Mysql->_connect() called at [vendor/magento/framework/DB/Adapter/Pdo/Mysql.php:512]
#3 Magento\Framework\DB\Adapter\Pdo\Mysql->_connect() called at [vendor/magento/framework/DB/Adapter/Pdo/Mysql.php:691]
#4 Magento\Framework\DB\Adapter\Pdo\Mysql->performQuery() called at [vendor/magento/framework/DB/Adapter/Pdo/Mysql.php:641]
#5 Magento\Framework\DB\Adapter\Pdo\Mysql->_query() called at [vendor/magento/framework/DB/Adapter/Pdo/Mysql.php:731]
#6 Magento\Framework\DB\Adapter\Pdo\Mysql->query() called at [vendor/magento/zend-db/library/Zend/Db/Adapter/Abstract.php:837]
#7 Zend_Db_Adapter_Abstract->fetchOne() called at [vendor/magento/framework/Data/Collection/AbstractDb.php:445]
#8 Magento\Framework\Data\Collection\AbstractDb->getSize() called at [vendor/magento/module-search/Model/ResourceModel/Query/Collection.php:188]
#9 Magento\Search\Model\ResourceModel\Query\Collection->isTopSearchResult() called at [vendor/magento/module-search/Model/PopularSearchTerms.php:52]
#10 Magento\Search\Model\PopularSearchTerms->isCacheable() called at [vendor/magento/module-catalog-search/Controller/Result/Index.php:106]
#11 Magento\CatalogSearch\Controller\Result\Index->execute() called at [vendor/magento/framework/Interception/Interceptor.php:58]
#12 Magento\CatalogSearch\Controller\Result\Index\Interceptor->___callParent() called at [vendor/magento/framework/Interception/Interceptor.php:138]
#13 Magento\CatalogSearch\Controller\Result\Index\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/framework/Interception/Interceptor.php:153]
#14 Magento\CatalogSearch\Controller\Result\Index\Interceptor->___callPlugins() called at [generated/code/Magento/CatalogSearch/Controller/Result/Index/Interceptor.php:23]
#15 Magento\CatalogSearch\Controller\Result\Index\Interceptor->execute() called at [vendor/magento/framework/App/Action/Action.php:111]
#16 Magento\Framework\App\Action\Action->dispatch() called at [vendor/magento/framework/Interception/Interceptor.php:58]
#17 Magento\CatalogSearch\Controller\Result\Index\Interceptor->___callParent() called at [vendor/magento/framework/Interception/Interceptor.php:138]
#18 Magento\CatalogSearch\Controller\Result\Index\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/framework/Interception/Interceptor.php:153]
#19 Magento\CatalogSearch\Controller\Result\Index\Interceptor->___callPlugins() called at [generated/code/Magento/CatalogSearch/Controller/Result/Index/Interceptor.php:32]
#20 Magento\CatalogSearch\Controller\Result\Index\Interceptor->dispatch() called at [vendor/magento/framework/App/FrontController.php:245]
#21 Magento\Framework\App\FrontController->getActionResponse() called at [vendor/magento/framework/App/FrontController.php:212]
#22 Magento\Framework\App\FrontController->processRequest() called at [vendor/magento/framework/App/FrontController.php:146]
#23 Magento\Framework\App\FrontController->dispatch() called at [vendor/magento/framework/Interception/Interceptor.php:58]
#24 Magento\Framework\App\FrontController\Interceptor->___callParent() called at [vendor/magento/framework/Interception/Interceptor.php:138]
#25 Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/module-store/App/FrontController/Plugin/RequestPreprocessor.php:99]
#26 Magento\Store\App\FrontController\Plugin\RequestPreprocessor->aroundDispatch() called at [vendor/magento/framework/Interception/Interceptor.php:135]
#27 Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/module-page-cache/Model/App/FrontController/BuiltinPlugin.php:76]
#28 Magento\PageCache\Model\App\FrontController\BuiltinPlugin->aroundDispatch() called at [vendor/magento/framework/Interception/Interceptor.php:135]
#29 Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/framework/Interception/Interceptor.php:153]
#30 Magento\Framework\App\FrontController\Interceptor->___callPlugins() called at [generated/code/Magento/Framework/App/FrontController/Interceptor.php:23]
#31 Magento\Framework\App\FrontController\Interceptor->dispatch() called at [vendor/magento/framework/App/Http.php:116]
#32 Magento\Framework\App\Http->launch() called at [vendor/magento/framework/Interception/Interceptor.php:58]
#33 Magento\Framework\App\Http\Interceptor->___callParent() called at [vendor/magento/framework/Interception/Interceptor.php:138]
#34 Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/module-application-performance-monitor/Plugin/ApplicationPerformanceMonitor.php:38]
#35 Magento\ApplicationPerformanceMonitor\Plugin\ApplicationPerformanceMonitor->aroundLaunch() called at [vendor/magento/framework/Interception/Interceptor.php:135]
#36 Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/framework/Interception/Interceptor.php:153]
#37 Magento\Framework\App\Http\Interceptor->___callPlugins() called at [generated/code/Magento/Framework/App/Http/Interceptor.php:23]
#38 Magento\Framework\App\Http\Interceptor->launch() called at [vendor/magento/framework/App/Bootstrap.php:264]
#39 Magento\Framework\App\Bootstrap->run() called at [pub/index.php:30]
</pre>