Below is a dialogue between software developers, the first one used ChatGPT in his solution of code task and makes a comment,   the second one gives him reply on his solution. Write a reply that appropriately answers the comment.

### Comment:
the problem is more complex, i dont know what is wrong but leave this to present problems.### Reply:
thanks for your valuable investigation,openai keeps changing api of their chatgpt module,i will fix this soon.