Drupal

Following is the error encounter after disabling the cache in DrupalThe website encountered an unexpected error. Please try again later.Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException: You have requested a non-existent service "cache.backend.null". Did you mean one of these: "cache.backend.apcu", "cache.backend.php", "cache.backend.memory"? in Drupal\Component\DependencyInjection\Container->get() (line 161 of core\lib\Drupal\Component\DependencyInjection\Container.php). Drupal\Component\DependencyInjection\Container->get('cache.backend.null') Drupal\Core\Cache\CacheFactory->get('render') call_user_func_array(Array, Array) Drupal\Component\DependencyInjection\Container->createService(Array, 'cache.render') Drupal\Component\DependencyInjection\Container->get('cache.render', 1) Drupal\Component\DependencyInjection\Container->resolveServicesAndParameters(Object) Drupal\Component\DependencyInjection\Container->createService(Array, 'http_middleware.page_cache') Drupal\Component\DependencyInjection\Container->get('http_middleware.page_cache', 1) Drupal\Component\DependencyInjection\Container->resolveServicesAndParameters(Object) [...]

Drupal Console: [ERROR] Command "site:status", is not a valid command name. First try/execute the drupal list command, where you will get a list of available command. If you don't see the site:status then it means you have not installed the drupal, so Execute the drupal site:install command and again perform drupal list now hope you [...]

Service 'page_manager.variant_route_filter' for consumer 'router.no_access_checks' does not implement The website encountered an unexpected error. Please try again later. Symfony\Component\DependencyInjection\Exception\LogicException: Service 'page_manager.variant_route_filter' for consumer 'router.no_access_checks' does not implement Drupal\Core\Routing\FilterInterface. in Drupal\Core\DependencyInjection\Compiler\TaggedHandlersPass->processServiceCollectorPass() (line 164 of D:\xampp\htdocs\axway\corporate-8\web\core\lib\Drupal\Core\DependencyInjection\Compiler\TaggedHandlersPass.php). Drupal\Core\DependencyInjection\Compiler\TaggedHandlersPass->processServiceCollectorPass(Array, 'router.no_access_checks', Object) (Line: 97) Drupal\Core\DependencyInjection\Compiler\TaggedHandlersPass->process(Object) (Line: 141) Symfony\Component\DependencyInjection\Compiler\Compiler->compile(Object) (Line: 757) Symfony\Component\DependencyInjection\ContainerBuilder->compile() (Line: 1307) Drupal\Core\DrupalKernel->compileContainer() (Line: 884) Drupal\Core\DrupalKernel->initializeContainer() (Line: 466) Drupal\Core\DrupalKernel->boot() [...]

The website encountered an unexpected error. Please try again later.

Symfony\Component\Routing\Exception\RouteNotFoundException: Route "view.products_list.page_2" does not exist. in Drupal\Core\Routing\RouteProvider->getRouteByName() (line 190 of core\lib\Drupal\Core\Routing\RouteProvider.php). Solution:This is the exception thrown when a route does not exist but you are using it in your twig files or somewhere else. As in the above example find "view.products_list.page_2" in [...]

I keep on getting this error logging at watchdog table in the database while loading front end or home page: %type: !message in %function (line %line of %file) Drupal error I spend around 20 min, keep on clicking the "Clear All Caches" button at Performance section. I checked the code and found the following: function watchdog_exception($type, [...]

Following are the list of Drupal 8 modules that we find must-have modules for 2019, by which site will be SEO friendly, most of the securities are covered, easy to write codes, easy to debug, easy administration and many more. The list of required modules are: ParagraphsBetter than Field collections moduleSite Builders — to make things [...]

While working as drupal developer in multi language Drupal 7 site you may find EntityFieldQuery class which allows finding entities based on entity properties and keep on getting confused with the propertyCondition and entityCondition for language translation. Below example of entity field query helps me to find node main language specific featured blog post and global $language; [...]

Convert node id to full redirect url in drupal $link=url(drupal_get_path_alias('node/nodeid', array('absolute' => TRUE)); echo $link; In above code node/nodeid need to be something like node/1 or so.