if ($layout_plugin instanceof PluginFormInterface) {
$form['field_layouts']['settings_wrapper']['layout_settings'] = [];
$subform_state = SubformState::createForSubform($form['field_layouts']['settings_wrapper']['layout_settings'], $form, $form_state);
if ($layout_plugin instanceof PluginFormInterface) {
$form['field_layouts']['settings_wrapper']['layout_settings'] = [];
$subform_state = SubformState::createForSubform($form['field_layouts']['settings_wrapper']['layout_settings'], $form, $form_state);