"Call to a member function getItemById() on array" when viewing frontend posts about module-blog HOT 2 CLOSED

Index: Model/Post.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/Model/Post.php b/Model/Post.php
--- a/Model/Post.php
+++ b/Model/Post.php	(date 1714034007690)
@@ -668,7 +668,7 @@
                     try {
                         $category = $this->categoryRepository->getById($categoryId);
                         if ($category->getId() && $category->isVisibleOnStore($this->getStoreId())) {
-                            $this->_parentCategories[] = $category;
+                            $this->_parentCategories[$categoryId] = $category;
                         }
                     } catch (NoSuchEntityException $e) { }
                 }

Index: Model/UrlResolver.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/Model/UrlResolver.php b/Model/UrlResolver.php
--- a/Model/UrlResolver.php
+++ b/Model/UrlResolver.php (date 1714034007682)
@@ -187,7 +187,11 @@
                             $factory = Url::CONTROLLER_POST . 'Factory';
                             $model = $this->$factory->create()->load($postId);

-                            if (!$model->getCategoriesCount() || !$model->getParentCategories()->getItemById($categoryId)) {
+                            if (
+                                !$model->getCategoriesCount()
+                                || (array_key_exists($categoryId, $model->getParentCategories())
+                                    && !$model->getParentCategories()[$categoryId])
+                            ) {
                                 return null;
                             }
                         }