parts exception: Traceback (most recent call last): File "/home/varitec/varitec.co.jp/public_html/part_search/itemsearch_flask_pkg/itemsearch_flask/products/views.py", line 155, in parts rfqf.set_part_data( File "/home/varitec/varitec.co.jp/public_html/part_search/itemsearch_flask_pkg/itemsearch_flask/contact/forms.py", line 438, in set_part_data RFQForm.VARITEC_STOCK_ITEM_HIT_Z_1_STOCK_ITEM_HIT_TRACKING_CODE) # f"見積実績検索結果からお問い合わせアイテム:「{part_data.item_name}」" ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ AttributeError: type object 'RFQForm' has no attribute 'VARITEC_STOCK_ITEM_HIT_Z_1_STOCK_ITEM_HIT_TRACKING_CODE'