When trying to download zip file Code interpreter session expired

Hello everyone
i have developed 1 software from chatgpt 4 from past 10 days i am trying to feed data and developed the system now its ready. when i try to download the file its show error like Code interpreter session expired
i have tried many step to get the file like through all the external source wetransfer or google drive
but everytime chatgpt send me empty page and fail to send the file its been 2 days now i am trying to get but still no success is there any way i can received the file