Not a single instance returned Zend Framework 2?

I have developed one project and am successfully working on my local machine. On the live site, I create one dev folder in public_html and move the same project from the local machine, but this gives me the following error.

Zend \ ServiceManager \ Exception \ ServiceNotCreatedException

File: /home/projectname/public_html/dev/vendor/zendframework/zendframework/library/Zend/ServiceManager/ServiceManager.php:859
Message: An exception was raised while creating "Front/Model/Slider"; no instance returned

Zend \ ServiceManager \ Exception \ ServiceNotCreatedException

File: /home/projectname/public_html/dev/vendor/zendframework/zendframework/library/Zend/ServiceManager/ServiceManager.php:859
Message: An exception was raised while creating "Zend\Db\Adapter\Adapter"; no instance returned

Zend \ Db \ adapter \ Exception \ RuntimeException

File: /home/projectname/public_html/dev/vendor/zendframework/zendframework/library/Zend/Db/Adapter/Driver/Pdo/Pdo.php:218
Message: The PDO extension is required for this adapter but the extension is not loaded..

My Factory service means the model.config.php file is:

<?php
    namespace Front;
    /*use Zend\ModuleManager\ModuleManager;*/
    class Module
    {
        public function getAutoloaderConfig()
        {
            return array('Zend\Loader\StandardAutoloader' =>
                array('namespaces' =>
                    array(__NAMESPACE__ => __DIR__ . '/src/' . __NAMESPACE__,),
                ),
            );
        }
    /*    public function init(ModuleManager $moduleManager)
        {
            $sharedEvents = $moduleManager->getEventManager()->getSharedManager();
            $sharedEvents->attach(__NAMESPACE__, 'dispatch', function($e) {
                // This event will only be fired when an ActionController under the MyModule namespace is dispatched.
                $controller = $e->getTarget();
                $controller->layout('layout/frontlayout');
            }, 100);
        }
    */
        public function getConfig()
        {
            return include __DIR__ . '/config/module.config.php';
        }
        // Add this method:
        public function getServiceConfig()
        {
            return array(
                'factories' => array(

                    'Front\Model\Cms' =>  function($sm) {
                        $dbAdapter = $sm->get('Zend\Db\Adapter\Adapter');
                        $table     = new \Front\Model\Cms($dbAdapter);
                        return $table;
                    },

                    'Front\Model\Slider' => function($sm) {
                        $dbAdapter = $sm->get('Zend\Db\Adapter\Adapter');
                        $table     = new \Front\Model\Slider($dbAdapter);
                        return $table;
                    },

                ),
            );
        }
    }
    ?>

The stack trace is as follows:

Zend \ ServiceManager \ Exception \ ServiceNotCreatedException

File: /home/projectname/public_html/dev/vendor/zendframework/zendframework/library/Zend/ServiceManager/ServiceManager.php:859
Message: An exception was raised while creating "Front/Model/Slider"; no instance returned

#0 /home/projectname/public_html/dev/vendor/zendframework/zendframework/library/Zend/ServiceManager/ServiceManager.php(984): Zend\ServiceManager\ServiceManager->createServiceViaCallback(Object(Closure), 'frontmodelslide...', 'Front/Model/Sli...')
#1 /home/projectname/public_html/dev/vendor/zendframework/zendframework/library/Zend/ServiceManager/ServiceManager.php(597): Zend\ServiceManager\ServiceManager->createFromFactory('frontmodelslide...', 'Front/Model/Sli...')
#2 /home/projectname/public_html/dev/vendor/zendframework/zendframework/library/Zend/ServiceManager/ServiceManager.php(556): Zend\ServiceManager\ServiceManager->doCreate('Front/Model/Sli...', 'frontmodelslide...')
#3 /home/projectname/public_html/dev/vendor/zendframework/zendframework/library/Zend/ServiceManager/ServiceManager.php(480): Zend\ServiceManager\ServiceManager->create(Array)
#4 /home/projectname/public_html/dev/module/Front/src/Front/Controller/FrontController.php(65): Zend\ServiceManager\ServiceManager->get('Front/Model/Sli...')
#5 /home/projectname/public_html/dev/module/Front/src/Front/Controller/FrontController.php(53): Front\Controller\FrontController->getSlider()
#6 /home/projectname/public_html/dev/vendor/zendframework/zendframework/library/Zend/Mvc/Controller/AbstractActionController.php(83): Front\Controller\FrontController->indexAction()
#7 [internal function]: Zend\Mvc\Controller\AbstractActionController->onDispatch(Object(Zend\Mvc\MvcEvent))
#8 /home/projectname/public_html/dev/vendor/zendframework/zendframework/library/Zend/EventManager/EventManager.php(468): call_user_func(Array, Object(Zend\Mvc\MvcEvent))
#9 /home/projectname/public_html/dev/vendor/zendframework/zendframework/library/Zend/EventManager/EventManager.php(207): Zend\EventManager\EventManager->triggerListeners('dispatch', Object(Zend\Mvc\MvcEvent), Object(Closure))
#10 /home/projectname/public_html/dev/vendor/zendframework/zendframework/library/Zend/Mvc/Controller/AbstractController.php(117): Zend\EventManager\EventManager->trigger('dispatch', Object(Zend\Mvc\MvcEvent), Object(Closure))
#11 /home/projectname/public_html/dev/vendor/zendframework/zendframework/library/Zend/Mvc/DispatchListener.php(114): Zend\Mvc\Controller\AbstractController->dispatch(Object(Zend\Http\PhpEnvironment\Request), Object(Zend\Http\PhpEnvironment\Response))
#12 [internal function]: Zend\Mvc\DispatchListener->onDispatch(Object(Zend\Mvc\MvcEvent))
#13 /home/projectname/public_html/dev/vendor/zendframework/zendframework/library/Zend/EventManager/EventManager.php(468): call_user_func(Array, Object(Zend\Mvc\MvcEvent))
#14 /home/projectname/public_html/dev/vendor/zendframework/zendframework/library/Zend/EventManager/EventManager.php(207): Zend\EventManager\EventManager->triggerListeners('dispatch', Object(Zend\Mvc\MvcEvent), Object(Closure))
#15 /home/projectname/public_html/dev/vendor/zendframework/zendframework/library/Zend/Mvc/Application.php(309): Zend\EventManager\EventManager->trigger('dispatch', Object(Zend\Mvc\MvcEvent), Object(Closure))
#16 /home/projectname/public_html/dev/public/index.php(17): Zend\Mvc\Application->run()
#17 {main}
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1 answer

This adapter requires a PDO extension, but the extension is not loaded

: php php pdo. , php, php-.

, :

  • pdo
  • pdo ,
  • php. Zend Framework 2 php 5.3.3

, , , .

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