I need help regarding chatbot

Question

Actually i had created a speech recog.. bot which will listen to me and also respond me in speech..
It is running successfully in my command prompt..
I had done it through python pyttsx3 and chatterbot
Now when i m implementing it on server through flask then error is showing..
Do anybody had implemented such stuff in javaacript or somewhere else??

Answer 1

What error is showing?

Answer 2

Internal server error
400 Bad request error

Answer 3

If you are having any idea regarding these kind of project (in any language) the please share it with me