error in a kinetic reaction

I got an error in a kinetic reaction whenever I enter stoichiometric coefficient value more than one it gives me an error
"the given key was not present in the dictionary" and same error also occurs in other flowsheet's kinetic reaction

DWSIM 01-11-18, 5:10 p.m. mehul09
This bug is fixed in the Update 5.5
12-11-18, 8:35 p.m. mehul09

Log-in to answer to this question.