Don't show user_not_linked_to_person message box for anonymous users

aleksis/core/assets/App.vue

@@ -169,7 +169,7 @@
           </message-box>
           <message-box
             type="error"
-            v-else-if="!whoAmI && currentUser.isAnonymous"
+            v-else-if="!whoAmI && !currentUser.isAnonymous"
           >
             {{ $t("base.user_not_linked_to_person") }}
           </message-box>