buildSettingsToPlist.lua:12: module 'json' not found

Solar2D Native builds
#1

I want to run the project under CoronaEnterprise/ProjectTemplates/ios, and get error:

 buildSettingsToPlist.lua:12: module ‘json’ not found

CoronaEnterprise Vertion: 2583

#2

how can I fix this problem?

#3

how can I fix this problem?