'Field %s failed to be renamed because the field does not exist in the data table', 'del-field fail not exist' => 'Failed to delete field %s because the field does not exist in the data table', 'change-field-attr fail not exist' => 'Description Failed to modify the properties of field %s because the field does not exist in the data table', 'add-field fail exist' => 'Failed to add field %s because the field already exists in the data table', ];