Fatal error: Uncaught Error: Interface "Symfony\Component\DependencyInjection\ContainerAwareInterface" not found in /var/www/vhosts/camstage.com/httpdocs/public_html/core/lib/Drupal/Core/DrupalKernelInterface.php:15 Stack trace: #0 /var/www/vhosts/camstage.com/httpdocs/vendor/composer/ClassLoader.php(576): include() #1 /var/www/vhosts/camstage.com/httpdocs/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}() #2 /var/www/vhosts/camstage.com/httpdocs/public_html/core/lib/Drupal/Core/DrupalKernel.php(48): Composer\Autoload\ClassLoader->loadClass() #3 /var/www/vhosts/camstage.com/httpdocs/vendor/composer/ClassLoader.php(576): include('...') #4 /var/www/vhosts/camstage.com/httpdocs/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}() #5 /var/www/vhosts/camstage.com/httpdocs/public_html/index.php(16): Composer\Autoload\ClassLoader->loadClass() #6 {main} thrown in /var/www/vhosts/camstage.com/httpdocs/public_html/core/lib/Drupal/Core/DrupalKernelInterface.php on line 15