Service with name "db" could not be created. Reason: SQLSTATE[HY000] [2002] No such file or directory

vendor/zendframework/zend-servicemanager/src/ServiceManager.php:771

vendor/zendframework/zend-servicemanager/src/ServiceManager.php:200
Zend\ServiceManager\ServiceManager::doCreate()

module/Core/source/Ticket.php:18
Zend\ServiceManager\ServiceManager::get()

module/Core/source/Ticket.php:34
Core\Ticket::db()

module/Eve/source/Controller/AuthController.php:94
Core\Ticket::__construct()

vendor/zendframework/zend-mvc/src/Controller/AbstractActionController.php:78
Eve\Controller\AuthController::oauthAction()

module/Core/source/Mvc/Controller/ActionController.php:46
Zend\Mvc\Controller\AbstractActionController::onDispatch()

vendor/zendframework/zend-eventmanager/src/EventManager.php:322
Core\Mvc\Controller\ActionController::onDispatch()

vendor/zendframework/zend-eventmanager/src/EventManager.php:179
Zend\EventManager\EventManager::triggerListeners()

vendor/zendframework/zend-mvc/src/Controller/AbstractController.php:104
Zend\EventManager\EventManager::triggerEventUntil()

vendor/zendframework/zend-mvc/src/DispatchListener.php:138
Zend\Mvc\Controller\AbstractController::dispatch()

vendor/zendframework/zend-eventmanager/src/EventManager.php:322
Zend\Mvc\DispatchListener::onDispatch()

vendor/zendframework/zend-eventmanager/src/EventManager.php:179
Zend\EventManager\EventManager::triggerListeners()

vendor/zendframework/zend-mvc/src/Application.php:332
Zend\EventManager\EventManager::triggerEventUntil()

public/index.php:24
Zend\Mvc\Application::run()