Simple Contact Form With Laravel in Codecanyon

My Item make a simple Contact Us Form with Laravel sending Welcome Email funcationally but codecanyon is rejected this item and giving this message on email though

“Thank you for your submission. We have completed our review of “Easy Contact Us Form With Laravel” and unfortunately we found it isn’t at the quality standard required to move forward, and you won’t be able to re-submit this item again.”

and i my project link is :
please tell me what is mistake on this item