SOS with EHL in dynare

well im beginner in DYnare and i need to run the Erceg , Henderson and Levin model , but every single time that i try to do it i get an error mesagge on my screen :frowning: . is not a model error because im copying the ecuations from the paper with a similar notation.

please help D: , its for a homework
ifdp640.pdf (574 KB)
elh3.mod (1.38 KB)