Issue #3209218: Call to deprecated/removed function: entity_delete_multiple()

modules/course_quiz/src/Plugin/course/CourseObject/CourseObjectQuizFulfillment.php

@@ -4,7 +4,6 @@ namespace Drupal\course_quiz\Plugin\course\CourseObject;
 
 use Drupal\course\Entity\CourseObjectFulfillment;
 use Drupal\quiz\Entity\QuizResult;
-use function entity_delete_multiple;
 
 /**
  * Course fulfillment class for quizzes.
@@ -24,7 +23,9 @@ class CourseObjectQuizFulfillment extends CourseObjectFulfillment {
   function delete() {
     parent::delete();
     $result_ids = (array) $this->getOption('quiz_result_ids');
-    entity_delete_multiple('quiz_result', $result_ids);
+    $controller = \Drupal::entityTypeManager()->getStorage('quiz_result');
+    $entities = $controller->loadMultiple($result_ids);
+    $controller->delete($entities);
   }
 
   /**