@AHmED882 You've been part of the community for quite some time now.
I've linked you to this post on "How to Ask a Question" enough times for you to be posting better by now... (
https://i.ibb.co/fXrXDff/z180.jpg).
If someone were to answer your question on its current state, the answer would basically be:
- Well the problem is definitely on line 16 to 44.
There is no code, no explanation on how you got here, no nothing. Just a screenshot...
We are not psychics!
PLEASE, READ THIS POST once and for all:
https://question2answer.org/qa/82349/how-to-ask-a-good-question
Once you read it, come back, reopen your question and edit it with the necessary information for us to provide you with an answer.