ok i will tell u exact issue what happen rules scripts printer job template entity name all this names was pizza, bar, drinks and food so what i did i change this names every were to oven, assembely bar makeup and after changing i saw one item was pending on kitchen screen i click ready on that item so it shuld go for expditer screen which we call as waiter screen then whn i open expditer screen i got this error. so i change back names as it was before but even then i am getting this error on expiditer screen