Deprecated function: array_key_exists(): Using array_key_exists() on objects is deprecated. Use isset() or property_exists() instead in Drupal\Core\Controller\ControllerResolver->doGetArguments() (line 139 of core/lib/Drupal/Core/Controller/ControllerResolver.php).
Notice: Trying to access array offset on value of type null in template_preprocess_pager() (line 184 of core/includes/pager.inc).
