Zend_Db_Adapter_Exception: Port must be configured within host parameter (like localhost:3306 in /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php:389
Stack trace:
#0 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/zendframework1/library/Zend/Db/Adapter/Abstract.php(460): Magento\Framework\DB\Adapter\Pdo\Mysql->_connect()
#1 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query()
#2 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(542): Zend_Db_Adapter_Pdo_Abstract->query()
#3 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(617): Magento\Framework\DB\Adapter\Pdo\Mysql->_query()
#4 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/zendframework1/library/Zend/Db/Adapter/Abstract.php(737): Magento\Framework\DB\Adapter\Pdo\Mysql->query()
#5 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/framework/Data/Collection/Db/FetchStrategy/Query.php(21): Zend_Db_Adapter_Abstract->fetchAll()
#6 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/framework/Data/Collection/AbstractDb.php(778): Magento\Framework\Data\Collection\Db\FetchStrategy\Query->fetchAll()
#7 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/framework/Data/Collection/AbstractDb.php(674): Magento\Framework\Data\Collection\AbstractDb->_fetchAll()
#8 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/framework/Data/Collection/AbstractDb.php(577): Magento\Framework\Data\Collection\AbstractDb->getData()
#9 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/framework/Data/Collection/AbstractDb.php(562): Magento\Framework\Data\Collection\AbstractDb->loadWithFilter()
#10 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/framework/Data/Collection.php(835): Magento\Framework\Data\Collection\AbstractDb->load()
#11 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/module-config/App/Config/Source/RuntimeConfigSource.php(82): Magento\Framework\Data\Collection->getIterator()
#12 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/module-config/App/Config/Source/RuntimeConfigSource.php(62): Magento\Config\App\Config\Source\RuntimeConfigSource->loadConfig()
#13 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/framework/App/Config/ConfigSourceAggregated.php(40): Magento\Config\App\Config\Source\RuntimeConfigSource->get()
#14 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/module-config/App/Config/Type/System/Reader.php(60): Magento\Framework\App\Config\ConfigSourceAggregated->get()
#15 /var/www/vhosts/istikbalgreece.gr/httpdocs/generated/code/Magento/Config/App/Config/Type/System/Reader/Proxy.php(95): Magento\Config\App\Config\Type\System\Reader->read()
#16 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/module-config/App/Config/Type/System.php(402): Magento\Config\App\Config\Type\System\Reader\Proxy->read()
#17 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/module-config/App/Config/Type/System.php(247): Magento\Config\App\Config\Type\System->readData()
#18 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/module-config/App/Config/Type/System.php(300): Magento\Config\App\Config\Type\System->lockedLoadData()
#19 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/module-config/App/Config/Type/System.php(206): Magento\Config\App\Config\Type\System->loadDefaultScopeData()
#20 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/module-config/App/Config/Type/System.php(180): Magento\Config\App\Config\Type\System->getWithParts()
#21 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/framework/App/Config.php(131): Magento\Config\App\Config\Type\System->get()
#22 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/framework/App/Config.php(80): Magento\Framework\App\Config->get()
#23 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/framework/App/Config.php(93): Magento\Framework\App\Config->getValue()
#24 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/module-new-relic-reporting/Model/Config.php(94): Magento\Framework\App\Config->isSetFlag()
#25 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/module-new-relic-reporting/Plugin/HttpPlugin.php(49): Magento\NewRelicReporting\Model\Config->isNewRelicEnabled()
#26 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/framework/Interception/Interceptor.php(121): Magento\NewRelicReporting\Plugin\HttpPlugin->beforeCatchException()
#27 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}()
#28 /var/www/vhosts/istikbalgreece.gr/httpdocs/generated/code/Magento/Framework/App/Http/Interceptor.php(39): Magento\Framework\App\Http\Interceptor->___callPlugins()
#29 /var/www/vhosts/istikbalgreece.gr/httpdocs/vendor/magento/framework/App/Bootstrap.php(264): Magento\Framework\App\Http\Interceptor->catchException()
#30 /var/www/vhosts/istikbalgreece.gr/httpdocs/pub/index.php(40): Magento\Framework\App\Bootstrap->run()
#31 {main}