0a1,13
> diff --git a/src/Form/Issue.php b/src/Form/Issue.php
> index 38d58d8..d960054 100644
> --- a/src/Form/Issue.php
> +++ b/src/Form/Issue.php
> @@ -23,7 +23,7 @@ class Issue extends ContentEntityForm {
>      $link = $entity->toLink($this->t('View'))->toRenderable();
>  
>      $message_arguments = ['%label' => $this->entity->label()];
> -    $logger_arguments = $message_arguments + ['link' => render($link)];
> +    $logger_arguments = $message_arguments + ['link' => \Drupal::service('renderer')->render($link)];
>  
>      $this->messenger()->addStatus($this->t('New helpdesk issue %label has been created.', $message_arguments));
>      $this->logger('helpdesk_integration')->notice('Created new helpdesk issue %label', $logger_arguments);
2c15
< index 93efb63..84bef4a 100644
---
> index 74bb929..33bd9fa 100644
5c18,24
< @@ -11,7 +11,7 @@ use Symfony\Component\EventDispatcher\Event;
---
> @@ -3,12 +3,13 @@
>  
>  namespace Drupal\helpdesk_integration;
>  
> +use Symfony\Contracts\EventDispatcher\Event;
>  /**
>   * Event class after successfully created user.
9,10c28,29
< -class UserPostCreationEvent extends Event {
< +class UserPostCreationEvent extends \Symfony\Contracts\EventDispatcher\Event {
---
> -class UserPostCreationEvent extends \Symfony\Contracts\EventDispatcher\Event {
> +class UserPostCreationEvent extends Event {