Error message

• Warning: Undefined array key "forward_form_title" in Drupal\forward\Form\ForwardForm->buildForm() (line 277 of modules/contrib/forward/src/Form/ForwardForm.php).
• Warning: Undefined array key "forward_form_title" in Drupal\forward\Form\ForwardForm->buildForm() (line 289 of modules/contrib/forward/src/Form/ForwardForm.php).
• Warning: Undefined array key "forward_form_noindex" in forward_page_attachments() (line 36 of modules/contrib/forward/forward.module).