What exactly did I do wrong here (form check)

[pmercs]

I've been deadlifting for 7months now and still havent gotten to the point on the correct form. Someone told me my bad form has to do with body structure. Not sure whether I agreed this or not.

https://www.youtube.com/watch?v=Wk5T...ature=youtu.be

Please help

[Tiburon]

no video