User warning: Missing proxy class 'Drupal\context\ProxyClass\ContextMenuActiveTrail' for lazy service 'menu.active_trail'. Use the following command to generate the proxy class: php core/scripts/generate-proxy-class.php 'Drupal\context\ContextMenuActiveTrail' "modules/contrib/context/src" in Drupal\Core\DependencyInjection\Compiler\ProxyServicesPass->process() (line 66 of core/lib/Drupal/Core/DependencyInjection/Compiler/ProxyServicesPass.php).

Drupal\Core\DependencyInjection\Compiler\ProxyServicesPass->process() (Line: 80)
Symfony\Component\DependencyInjection\Compiler\Compiler->compile() (Line: 767)
Symfony\Component\DependencyInjection\ContainerBuilder->compile() (Line: 1447)
Drupal\Core\DrupalKernel->compileContainer() (Line: 971)
Drupal\Core\DrupalKernel->initializeContainer() (Line: 515)
Drupal\Core\DrupalKernel->boot() (Line: 739)
Drupal\Core\DrupalKernel->handle() (Line: 19)