Laravel: RuntimeException in compiled.php line 7772: when making angular http requests

Hi i get this error sometimes when i use angular $http methods on a Laravel api. please help me to understand what this error is and anything i can do to get it solved. I have put the error log in a codepen for better viewing.

here is the link to the code pen: http://ift.tt/2dyuioc

     <a href="http://ift.tt/2dyuioc"> http://ift.tt/2dyuioc </a>

via Chebli Mohamed