Fix issue updating categories.

app/Services/Internal/Update/CategoryUpdateService.php

@@ -35,6 +35,9 @@ use Log;
  */
 class CategoryUpdateService
 {
+    private $user;
+
+
     /**
      * Constructor.
      */
@@ -43,6 +46,9 @@ class CategoryUpdateService
         if ('testing' === config('app.env')) {
             Log::warning(sprintf('%s should not be instantiated in the TEST environment!', get_class($this)));
         }
+        if(auth()->check()) {
+            $this->user = auth()->user();
+        }
     }
 
     /**
@@ -106,4 +112,12 @@ class CategoryUpdateService
         }
     }
 
+    /**
+     * @param mixed $user
+     */
+    public function setUser($user): void
+    {
+        $this->user = $user;
+    }
+
 }