Deprecated function: Creation of dynamic property Drupal\visitors\Plugin\Block\VisitorsBlock::$entityTypeManager is deprecated in Drupal\visitors\Plugin\Block\VisitorsBlock->__construct() (line 71 of modules/custom/visitors/src/Plugin/Block/VisitorsBlock.php).
User error: "name" is an invalid render array key in Drupal\Core\Render\Element::children() (line 98 of core/lib/Drupal/Core/Render/Element.php).
User error: "slogan" is an invalid render array key in Drupal\Core\Render\Element::children() (line 98 of core/lib/Drupal/Core/Render/Element.php).
Deprecated function: Creation of dynamic property Drupal\visitors\Plugin\Block\VisitorsBlock::$entityTypeManager is deprecated in Drupal\visitors\Plugin\Block\VisitorsBlock->__construct() (line 71 of modules/custom/visitors/src/Plugin/Block/VisitorsBlock.php).