Friday, April 20, 2018

Drupal : PHP Fatal error: Interface 'Symfony\Component\HttpKernel\HttpKernelInterface' not found in core/lib/Drupal/Core/DrupalKernelInterface.php on line 15

While running drupal import database command or any similar drupal command using command line, if you get following error :

Fatal error: Interface 'Symfony\Component\HttpKernel\HttpKernelInterface' not found in core/lib/Drupal/Core/DrupalKernelInterface.php on line 15

You need to update composer with optimize autoloader, Here is the command.

Solution :

composer update --optimize-autoloader

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