I Finally found someone who gives some insight on Heartbeating in a clear way.
If someone's having the same problem and need some suggestions as to what that might be, you can check it out here :
www.youtube.com/watch?v=eOKBdciZ4tE

If someone's having the same problem and need some suggestions as to what that might be, you can check it out here :
www.youtube.com/watch?v=eOKBdciZ4tE
