Drupal · 2 min read · Updated
Rupak NepaliPublished Nov 24, 2018
Error encountered after disabling the cache in Drupal
Rupak NepaliPublished Nov 24, 2018
Following is the error encounter after disabling the cache in Drupal
The 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\Component\DependencyInjection\Container->createService(Array, 'http_middleware.reverse_proxy')
Drupal\Component\DependencyInjection\Container->get('http_middleware.reverse_proxy', 1)
Drupal\Component\DependencyInjection\Container->resolveServicesAndParameters(Object)
Drupal\Component\DependencyInjection\Container->createService(Array, 'http_middleware.negotiation')
Drupal\Component\DependencyInjection\Container->get('http_middleware.negotiation', 1)
Drupal\Component\DependencyInjection\Container->resolveServicesAndParameters(Object)
Drupal\Component\DependencyInjection\Container->createService(Array, 'http_kernel')
Drupal\Component\DependencyInjection\Container->get('http_kernel')
Drupal\Core\DrupalKernel->getHttpKernel()
Drupal\Core\DrupalKernel->handle(Object)
Solution:
Run http://www.example.com/rebuild.php then reload and it works again. Researching why is this. Please let me know if found anything.
Written byRupak Nepali
Author of four Opencart book.
The recent are Opencart 4 developer book and Opencart 4 user manual
