Hi, when i try to send mail to some one, its bounce back to me, the error bounce message screen sort given below for your referance. what's the solution for my issue, we facing this last 3 days.
Your .jpg is 404ing so I can't see that. The other error you note implies the box you are sending to is full.
Complete email headers will tell you exactly what the problem is. You can view what the numerical errors mean here.