Same thing just happened to me and I received this message afterward.
Him: Oops 
Me: Oops my internet is trash. Or are you implying that you had something to do with that disconnect?
Him: @>@,.Error.[[ ee4rfdsxxaw-279445-HeebrewHammah16
Thanks 4 the free psn
Me: what are you talking about
Him: Have a good night 
His psn name is: chiovare