我在Home Page页面设置Footer Reference时，报错。

PDOException: SQLSTATE[HY000]: General error: 1364 Field 'field_footer_reference_target_id' doesn't have a default value: INSERT INTO {field_data_field_footer_reference} (entity_type, entity_id, revision_id, bundle, delta, language) VALUES (:db_insert_placeholder_0, :db_insert_placeholder_1, :db_insert_placeholder_2, :db_insert_placeholder_3, :db_insert_placeholder_4, :db_insert_placeholder_5); Array ( [:db_insert_placeholder_0] => node [:db_insert_placeholder_1] => 27 [:db_insert_placeholder_2] => 124 [:db_insert_placeholder_3] => 1_col_landing [:db_insert_placeholder_4] => 0 [:db_insert_placeholder_5] => und ) infield_sql_storage_field_storage_write() (line 448 of/home/aghuli/public_html/modules/field/modules/field_sql_storage/field_sql_storage.module)

求大神支持