PDOException: SQLSTATE[HY000] [2002] Connection refused in /home/mercadiacity/public_html/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Abstract.php:128
Stack trace:
#0 /home/mercadiacity/public_html/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Abstract.php(128): PDO->__construct('mysql:host=loca...', 'mercadia_mgnt', 'yS636.A.mp', Array)
#1 /home/mercadiacity/public_html/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Mysql.php(111): Zend_Db_Adapter_Pdo_Abstract->_connect()
#2 /home/mercadiacity/public_html/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(422): Zend_Db_Adapter_Pdo_Mysql->_connect()
#3 /home/mercadiacity/public_html/vendor/magento/zendframework1/library/Zend/Db/Adapter/Abstract.php(861): Magento\Framework\DB\Adapter\Pdo\Mysql->_connect()
#4 /home/mercadiacity/public_html/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(1197): Zend_Db_Adapter_Abstract->quote('session')
#5 /home/mercadiacity/public_html/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(2660): Magento\Framework\DB\Adapter\Pdo\Mysql->showTableStatus('session', NULL)
#6 /home/mercadiacity/public_html/vendor/magento/framework/Session/SaveHandler/DbTable.php(56): Magento\Framework\DB\Adapter\Pdo\Mysql->isTableExists('session')
#7 /home/mercadiacity/public_html/vendor/magento/framework/Session/SaveHandler/DbTable.php(40): Magento\Framework\Session\SaveHandler\DbTable->checkConnection()
#8 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(121): Magento\Framework\Session\SaveHandler\DbTable->__construct(Object(Magento\Framework\App\ResourceConnection\Interceptor))
#9 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Framewo...', Array)
#10 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/ObjectManager.php(56): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Framewo...', Array)
#11 /home/mercadiacity/public_html/vendor/magento/framework/Session/SaveHandlerFactory.php(61): Magento\Framework\ObjectManager\ObjectManager->create('Magento\\Framewo...', Array)
#12 /home/mercadiacity/public_html/vendor/magento/framework/Session/SaveHandler.php(137): Magento\Framework\Session\SaveHandlerFactory->create('db')
#13 /home/mercadiacity/public_html/vendor/magento/framework/Session/SaveHandler.php(63): Magento\Framework\Session\SaveHandler->callSafely('open', '/var/cpanel/php...', 'PHPSESSID')
#14 [internal function]: Magento\Framework\Session\SaveHandler->open('/var/cpanel/php...', 'PHPSESSID')
#15 /home/mercadiacity/public_html/vendor/magento/framework/Session/SessionManager.php(204): session_start()
#16 /home/mercadiacity/public_html/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\Session\SessionManager->start()
#17 /home/mercadiacity/public_html/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\Session\Generic\Interceptor->___callParent('start', Array)
#18 /home/mercadiacity/public_html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\Session\Generic\Interceptor->Magento\Framework\Interception\{closure}()
#19 /home/mercadiacity/public_html/generated/code/Magento/Framework/Session/Generic/Interceptor.php(26): Magento\Framework\Session\Generic\Interceptor->___callPlugins('start', Array, Array)
#20 /home/mercadiacity/public_html/vendor/magento/framework/Session/SessionManager.php(141): Magento\Framework\Session\Generic\Interceptor->start()
#21 /home/mercadiacity/public_html/generated/code/Magento/Framework/Session/Generic/Interceptor.php(14): Magento\Framework\Session\SessionManager->__construct(Object(Magento\Framework\App\Request\Http), Object(Magento\Framework\Session\SidResolver\Proxy), Object(Magento\Framework\Session\Config), Object(Magento\Framework\Session\SaveHandler), Object(Magento\Framework\Session\Validator), Object(Magento\Framework\Session\Storage), Object(Magento\Framework\Stdlib\Cookie\PhpCookieManager), Object(Magento\Framework\Stdlib\Cookie\CookieMetadataFactory), Object(Magento\Framework\App\State\Interceptor), NULL)
#22 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(121): Magento\Framework\Session\Generic\Interceptor->__construct(Object(Magento\Framework\App\Request\Http), Object(Magento\Framework\Session\SidResolver\Proxy), Object(Magento\Framework\Session\Config), Object(Magento\Framework\Session\SaveHandler), Object(Magento\Framework\Session\Validator), Object(Magento\Framework\Session\Storage), Object(Magento\Framework\Stdlib\Cookie\PhpCookieManager), Object(Magento\Framework\Stdlib\Cookie\CookieMetadataFactory), Object(Magento\Framework\App\State\Interceptor), NULL)
#23 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Framewo...', Array)
#24 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Framewo...')
#25 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Framewo...')
#26 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Custome...')
#27 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Custome...')
#28 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Checkou...')
#29 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Checkou...')
#30 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Persist...')
#31 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Persist...')
#32 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Persist...')
#33 /home/mercadiacity/public_html/vendor/magento/framework/Interception/PluginList/PluginList.php(250): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Persist...')
#34 /home/mercadiacity/public_html/vendor/magento/framework/Interception/Interceptor.php(119): Magento\Framework\Interception\PluginList\PluginList->getPlugin('Magento\\Framewo...', 'persistent_page...')
#35 /home/mercadiacity/public_html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Context\Interceptor->Magento\Framework\Interception\{closure}()
#36 /home/mercadiacity/public_html/generated/code/Magento/Framework/App/Http/Context/Interceptor.php(78): Magento\Framework\App\Http\Context\Interceptor->___callPlugins('getVaryString', Array, Array)
#37 /home/mercadiacity/public_html/vendor/magento/framework/App/Response/Http.php(108): Magento\Framework\App\Http\Context\Interceptor->getVaryString()
#38 /home/mercadiacity/public_html/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(37): Magento\Framework\App\Response\Http->sendVary()
#39 /home/mercadiacity/public_html/vendor/magento/module-page-cache/Model/App/Response/HttpPlugin.php(29): Magento\Framework\App\Response\Http\Interceptor->sendVary()
#40 /home/mercadiacity/public_html/vendor/magento/framework/Interception/Interceptor.php(121): Magento\PageCache\Model\App\Response\HttpPlugin->beforeSendResponse(Object(Magento\Framework\App\Response\Http\Interceptor))
#41 /home/mercadiacity/public_html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Response\Http\Interceptor->Magento\Framework\Interception\{closure}()
#42 /home/mercadiacity/public_html/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(117): Magento\Framework\App\Response\Http\Interceptor->___callPlugins('sendResponse', Array, Array)
#43 /home/mercadiacity/public_html/vendor/magento/framework/App/ExceptionHandler.php(103): Magento\Framework\App\Response\Http\Interceptor->sendResponse()
#44 /home/mercadiacity/public_html/vendor/magento/framework/App/ExceptionHandler.php(70): Magento\Framework\App\ExceptionHandler->handleDeveloperMode(Object(Magento\Framework\App\Bootstrap), Object(Zend_Db_Adapter_Exception), Object(Magento\Framework\App\Response\Http\Interceptor))
#45 /home/mercadiacity/public_html/vendor/magento/framework/App/Http.php(156): Magento\Framework\App\ExceptionHandler->handle(Object(Magento\Framework\App\Bootstrap), Object(Zend_Db_Adapter_Exception), Object(Magento\Framework\App\Response\Http\Interceptor), Object(Magento\Framework\App\Request\Http))
#46 /home/mercadiacity/public_html/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\App\Http->catchException(Object(Magento\Framework\App\Bootstrap), Object(Zend_Db_Adapter_Exception))
#47 /home/mercadiacity/public_html/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\App\Http\Interceptor->___callParent('catchException', Array)
#48 /home/mercadiacity/public_html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Bootstrap), Object(Zend_Db_Adapter_Exception))
#49 /home/mercadiacity/public_html/generated/code/Magento/Framework/App/Http/Interceptor.php(39): Magento\Framework\App\Http\Interceptor->___callPlugins('catchException', Array, Array)
#50 /home/mercadiacity/public_html/vendor/magento/framework/App/Bootstrap.php(269): Magento\Framework\App\Http\Interceptor->catchException(Object(Magento\Framework\App\Bootstrap), Object(Zend_Db_Adapter_Exception))
#51 /home/mercadiacity/public_html/mg/index.php(36): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor))
#52 {main}

Next Zend_Db_Adapter_Exception: SQLSTATE[HY000] [2002] Connection refused in /home/mercadiacity/public_html/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Abstract.php:144
Stack trace:
#0 /home/mercadiacity/public_html/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Mysql.php(111): Zend_Db_Adapter_Pdo_Abstract->_connect()
#1 /home/mercadiacity/public_html/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(422): Zend_Db_Adapter_Pdo_Mysql->_connect()
#2 /home/mercadiacity/public_html/vendor/magento/zendframework1/library/Zend/Db/Adapter/Abstract.php(861): Magento\Framework\DB\Adapter\Pdo\Mysql->_connect()
#3 /home/mercadiacity/public_html/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(1197): Zend_Db_Adapter_Abstract->quote('session')
#4 /home/mercadiacity/public_html/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(2660): Magento\Framework\DB\Adapter\Pdo\Mysql->showTableStatus('session', NULL)
#5 /home/mercadiacity/public_html/vendor/magento/framework/Session/SaveHandler/DbTable.php(56): Magento\Framework\DB\Adapter\Pdo\Mysql->isTableExists('session')
#6 /home/mercadiacity/public_html/vendor/magento/framework/Session/SaveHandler/DbTable.php(40): Magento\Framework\Session\SaveHandler\DbTable->checkConnection()
#7 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(121): Magento\Framework\Session\SaveHandler\DbTable->__construct(Object(Magento\Framework\App\ResourceConnection\Interceptor))
#8 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Framewo...', Array)
#9 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/ObjectManager.php(56): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Framewo...', Array)
#10 /home/mercadiacity/public_html/vendor/magento/framework/Session/SaveHandlerFactory.php(61): Magento\Framework\ObjectManager\ObjectManager->create('Magento\\Framewo...', Array)
#11 /home/mercadiacity/public_html/vendor/magento/framework/Session/SaveHandler.php(137): Magento\Framework\Session\SaveHandlerFactory->create('db')
#12 /home/mercadiacity/public_html/vendor/magento/framework/Session/SaveHandler.php(63): Magento\Framework\Session\SaveHandler->callSafely('open', '/var/cpanel/php...', 'PHPSESSID')
#13 [internal function]: Magento\Framework\Session\SaveHandler->open('/var/cpanel/php...', 'PHPSESSID')
#14 /home/mercadiacity/public_html/vendor/magento/framework/Session/SessionManager.php(204): session_start()
#15 /home/mercadiacity/public_html/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\Session\SessionManager->start()
#16 /home/mercadiacity/public_html/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\Session\Generic\Interceptor->___callParent('start', Array)
#17 /home/mercadiacity/public_html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\Session\Generic\Interceptor->Magento\Framework\Interception\{closure}()
#18 /home/mercadiacity/public_html/generated/code/Magento/Framework/Session/Generic/Interceptor.php(26): Magento\Framework\Session\Generic\Interceptor->___callPlugins('start', Array, Array)
#19 /home/mercadiacity/public_html/vendor/magento/framework/Session/SessionManager.php(141): Magento\Framework\Session\Generic\Interceptor->start()
#20 /home/mercadiacity/public_html/generated/code/Magento/Framework/Session/Generic/Interceptor.php(14): Magento\Framework\Session\SessionManager->__construct(Object(Magento\Framework\App\Request\Http), Object(Magento\Framework\Session\SidResolver\Proxy), Object(Magento\Framework\Session\Config), Object(Magento\Framework\Session\SaveHandler), Object(Magento\Framework\Session\Validator), Object(Magento\Framework\Session\Storage), Object(Magento\Framework\Stdlib\Cookie\PhpCookieManager), Object(Magento\Framework\Stdlib\Cookie\CookieMetadataFactory), Object(Magento\Framework\App\State\Interceptor), NULL)
#21 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(121): Magento\Framework\Session\Generic\Interceptor->__construct(Object(Magento\Framework\App\Request\Http), Object(Magento\Framework\Session\SidResolver\Proxy), Object(Magento\Framework\Session\Config), Object(Magento\Framework\Session\SaveHandler), Object(Magento\Framework\Session\Validator), Object(Magento\Framework\Session\Storage), Object(Magento\Framework\Stdlib\Cookie\PhpCookieManager), Object(Magento\Framework\Stdlib\Cookie\CookieMetadataFactory), Object(Magento\Framework\App\State\Interceptor), NULL)
#22 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Framewo...', Array)
#23 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Framewo...')
#24 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Framewo...')
#25 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Custome...')
#26 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Custome...')
#27 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Checkou...')
#28 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Checkou...')
#29 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Persist...')
#30 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Persist...')
#31 /home/mercadiacity/public_html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Persist...')
#32 /home/mercadiacity/public_html/vendor/magento/framework/Interception/PluginList/PluginList.php(250): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Persist...')
#33 /home/mercadiacity/public_html/vendor/magento/framework/Interception/Interceptor.php(119): Magento\Framework\Interception\PluginList\PluginList->getPlugin('Magento\\Framewo...', 'persistent_page...')
#34 /home/mercadiacity/public_html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Context\Interceptor->Magento\Framework\Interception\{closure}()
#35 /home/mercadiacity/public_html/generated/code/Magento/Framework/App/Http/Context/Interceptor.php(78): Magento\Framework\App\Http\Context\Interceptor->___callPlugins('getVaryString', Array, Array)
#36 /home/mercadiacity/public_html/vendor/magento/framework/App/Response/Http.php(108): Magento\Framework\App\Http\Context\Interceptor->getVaryString()
#37 /home/mercadiacity/public_html/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(37): Magento\Framework\App\Response\Http->sendVary()
#38 /home/mercadiacity/public_html/vendor/magento/module-page-cache/Model/App/Response/HttpPlugin.php(29): Magento\Framework\App\Response\Http\Interceptor->sendVary()
#39 /home/mercadiacity/public_html/vendor/magento/framework/Interception/Interceptor.php(121): Magento\PageCache\Model\App\Response\HttpPlugin->beforeSendResponse(Object(Magento\Framework\App\Response\Http\Interceptor))
#40 /home/mercadiacity/public_html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Response\Http\Interceptor->Magento\Framework\Interception\{closure}()
#41 /home/mercadiacity/public_html/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(117): Magento\Framework\App\Response\Http\Interceptor->___callPlugins('sendResponse', Array, Array)
#42 /home/mercadiacity/public_html/vendor/magento/framework/App/ExceptionHandler.php(103): Magento\Framework\App\Response\Http\Interceptor->sendResponse()
#43 /home/mercadiacity/public_html/vendor/magento/framework/App/ExceptionHandler.php(70): Magento\Framework\App\ExceptionHandler->handleDeveloperMode(Object(Magento\Framework\App\Bootstrap), Object(Zend_Db_Adapter_Exception), Object(Magento\Framework\App\Response\Http\Interceptor))
#44 /home/mercadiacity/public_html/vendor/magento/framework/App/Http.php(156): Magento\Framework\App\ExceptionHandler->handle(Object(Magento\Framework\App\Bootstrap), Object(Zend_Db_Adapter_Exception), Object(Magento\Framework\App\Response\Http\Interceptor), Object(Magento\Framework\App\Request\Http))
#45 /home/mercadiacity/public_html/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\App\Http->catchException(Object(Magento\Framework\App\Bootstrap), Object(Zend_Db_Adapter_Exception))
#46 /home/mercadiacity/public_html/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\App\Http\Interceptor->___callParent('catchException', Array)
#47 /home/mercadiacity/public_html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Bootstrap), Object(Zend_Db_Adapter_Exception))
#48 /home/mercadiacity/public_html/generated/code/Magento/Framework/App/Http/Interceptor.php(39): Magento\Framework\App\Http\Interceptor->___callPlugins('catchException', Array, Array)
#49 /home/mercadiacity/public_html/vendor/magento/framework/App/Bootstrap.php(269): Magento\Framework\App\Http\Interceptor->catchException(Object(Magento\Framework\App\Bootstrap), Object(Zend_Db_Adapter_Exception))
#50 /home/mercadiacity/public_html/mg/index.php(36): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor))
#51 {main}