Drupal\Core\Database\Query\Merge->key() (Line: 216) Drupal\wisski_statistics\Statistics\WisskiStatistics->update() (Line: 27) wisski_statistics_cron() (Line: 275) Drupal\Core\Cron->Drupal\Core\{closure}() (Line: 357) Drupal\Core\Extension\ModuleHandler->invokeAllWith() (Line: 258) Drupal\Core\Cron->invokeCronHandlers() (Line: 97) Drupal\Core\Cron->run() (Line: 37) Drupal\automated_cron\EventSubscriber\AutomatedCron->onTerminate() (Line: 246) Symfony\Component\EventDispatcher\EventDispatcher::Symfony\Component\EventDispatcher\{closure}() (Line: 206) Symfony\Component\EventDispatcher\EventDispatcher->callListeners() (Line: 56) Symfony\Component\EventDispatcher\EventDispatcher->dispatch() (Line: 114) Symfony\Component\HttpKernel\HttpKernel->terminate() (Line: 63) Drupal\Core\StackMiddleware\StackedHttpKernel->terminate() (Line: 689) Drupal\Core\DrupalKernel->terminate() (Line: 22)