<br />
<b>Warning</b>:  Use of undefined constant session - assumed 'session' (this will throw an Error in a future version of PHP) in <b>/var/www/html/app/etc/env.php</b> on line <b>68</b><br />
<br />
<b>Warning</b>:  Use of undefined constant save - assumed 'save' (this will throw an Error in a future version of PHP) in <b>/var/www/html/app/etc/env.php</b> on line <b>69</b><br />
<br />
<b>Warning</b>:  Use of undefined constant files - assumed 'files' (this will throw an Error in a future version of PHP) in <b>/var/www/html/app/etc/env.php</b> on line <b>69</b><br />
1 exception(s):
Exception #0 (Zend_Db_Adapter_Exception): Port must be configured within host parameter (like localhost:3306

Exception #0 (Zend_Db_Adapter_Exception): Port must be configured within host parameter (like localhost:3306
<pre>#1 Zend_Db_Adapter_Abstract->query() called at [vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Abstract.php:238]
#2 Zend_Db_Adapter_Pdo_Abstract->query() called at [vendor/magento/framework/DB/Adapter/Pdo/Mysql.php:560]
#3 Magento\Framework\DB\Adapter\Pdo\Mysql->_query() called at [vendor/magento/framework/DB/Adapter/Pdo/Mysql.php:627]
#4 Magento\Framework\DB\Adapter\Pdo\Mysql->query() called at [vendor/magento/zendframework1/library/Zend/Db/Adapter/Abstract.php:737]
#5 Zend_Db_Adapter_Abstract->fetchAll() called at [vendor/magento/module-store/App/Config/Source/RuntimeConfigSource.php:101]
#6 Magento\Store\App\Config\Source\RuntimeConfigSource->getEntities() called at [vendor/magento/module-store/App/Config/Source/RuntimeConfigSource.php:61]
#7 Magento\Store\App\Config\Source\RuntimeConfigSource->get() called at [vendor/magento/framework/App/Config/ConfigSourceAggregated.php:42]
#8 Magento\Framework\App\Config\ConfigSourceAggregated->get() called at [generated/code/Magento/Framework/App/Config/ConfigSourceAggregated/Proxy.php:95]
#9 Magento\Framework\App\Config\ConfigSourceAggregated\Proxy->get() called at [vendor/magento/module-store/App/Config/Type/Scopes.php:63]
#10 Magento\Store\App\Config\Type\Scopes->get() called at [vendor/magento/framework/App/Config.php:132]
#11 Magento\Framework\App\Config->get() called at [vendor/magento/module-store/Model/StoreRepository.php:106]
#12 Magento\Store\Model\StoreRepository->getById() called at [vendor/magento/module-store/Model/StoreRepository.php:127]
#13 Magento\Store\Model\StoreRepository->getActiveStoreById() called at [vendor/magento/module-store/Model/StoreResolver.php:181]
#14 Magento\Store\Model\StoreResolver->getDefaultStoreById() called at [vendor/magento/module-store/Model/StoreResolver.php:126]
#15 Magento\Store\Model\StoreResolver->getCurrentStoreId() called at [vendor/magento/module-store/Model/StoreManager.php:160]
#16 Magento\Store\Model\StoreManager->getStore() called at [generated/code/Magento/Store/Model/StoreManagerInterface/Proxy.php:119]
#17 Magento\Store\Model\StoreManagerInterface\Proxy->getStore() called at [vendor/magento/module-store/Model/Resolver/Store.php:30]
#18 Magento\Store\Model\Resolver\Store->getScope() called at [vendor/magento/framework/App/Config/ScopeCodeResolver.php:49]
#19 Magento\Framework\App\Config\ScopeCodeResolver->resolve() called at [vendor/magento/framework/App/Config.php:69]
#20 Magento\Framework\App\Config->getValue() called at [vendor/magento/module-backend/App/Area/FrontNameResolver.php:123]
#21 Magento\Backend\App\Area\FrontNameResolver->isHostBackend() called at [vendor/magento/module-backend/App/Area/FrontNameResolver.php:106]
#22 Magento\Backend\App\Area\FrontNameResolver->getFrontName() called at [vendor/magento/framework/App/AreaList.php:76]
#23 Magento\Framework\App\AreaList->getCodeByFrontName() called at [vendor/magento/framework/App/Http.php:111]
#24 Magento\Framework\App\Http->launch() called at [vendor/magento/framework/App/Bootstrap.php:264]
#25 Magento\Framework\App\Bootstrap->run() called at [pub/index.php:29]
</pre>