QueueEventHandler::sendEvent

private function sendEvent() : self
{
	if(!$this->hasErrors())
	{
		MainEventManager::getInstance()->send(
			$event = new Event('seo','onExtensionInstall',[])
		);
		foreach ($event->getResults() as $result)
		{
			if($result->getType() === EventResult::ERROR)
			{
				$this->errors()->add($errors = $result->getParameters()['ERROR_COLLECTION'] ?? []);
			}
		}
	}
	return $this;
}