Probably fix the /@undefined issue for good

frontend/src/stores/creatorProfileStore.js

@@ -29,7 +29,14 @@ export const useCreatorProfileStore = defineStore(
         const value = useSessionStorage(
             'creator-profile',
             undefined,
-            {writeDefaults: false}
+            {
+                writeDefaults: false,
+                storage: window.sessionStorage,
+                serializer: {
+                    read: (value) => value ? JSON.parse(value) : undefined,
+                    write: (value) => value ? JSON.stringify(value) : undefined
+                }
+            }
         );
 
         const hasCreator = computed(