StreamFunction issue
 

Hello, i am using foam extended 40 and have problem with streamfuction command.This is what i get when i try to solve the tutorial FENE-P

Create time

Create mesh, no clear-out for time = 0


Time: 0
--> FOAM Warning :
From function streamFunction
in file streamFunction.C at line 456
Flux field does not exist. Stream function not calculated

Time: 1

Reading field phi
Zero face: patch: 0 face: 0
.................................................. .................................................. .....................
Exhausted a seed. Looking for new seed (this is correct for multiply connected domains).

End


Could any please help me?what is wrong? this is the first time i get this error (i use fe40 for about a year and never had an issue like that) and i didnt change anything in the tutorial