Schlage Fe599 User Codes Not Working

[cwdsmith]

When I tried apply codes to lock and they are not working on the lock.

debug output shows the following:
‎4‎:‎54‎:‎48‎ ‎PM: info Garage Interior Door added user 2, code: 1234

c4b6a49c-592c-4c32-9ab0-77670e85ce39 ‎4‎:‎54‎:‎48‎ ‎PM: info Garage Interior Door added user 1, code: 1234

c4b6a49c-592c-4c32-9ab0-77670e85ce39 ‎4‎:‎54‎:‎48‎ ‎PM: info Setting Lock Codes on Garage Interior Door

c4b6a49c-592c-4c32-9ab0-77670e85ce39 ‎4‎:‎54‎:‎48‎ ‎PM: trace Settings: [anonymousAllowed:true, userCodes2:1234, hhNotifyOnly:true, userCodes1:1234, userNames1:Cary, manualUnlock:true, maxUserNames:19, lock1:Garage Interior Door, userNames2:kirston]

c4b6a49c-592c-4c32-9ab0-77670e85ce39 ‎4‎:‎54‎:‎48‎ ‎PM: debug Updated with settings: [anonymousAllowed:true, userCodes2:1234, hhNotifyOnly:true, userCodes1:1234, userNames1:Cary, manualUnlock:true, maxUserNames:19, lock1:Garage Interior Door, userNames2:kirston]

d0ef26ba-b143-4bbe-ac08-6f56a36848f0 ‎4‎:‎54‎:‎48‎ ‎PM: error groovy.lang.MissingMethodException: No signature of method: java.lang.Integer.size() is applicable for argument types: () values: []
Possible solutions: is(java.lang.Object), find(), times(groovy.lang.Closure), with(groovy.lang.Closure), sleep(long), div(java.lang.Number) @ line 603

d0ef26ba-b143-4bbe-ac08-6f56a36848f0 ‎4‎:‎54‎:‎48‎ ‎PM: debug setting code 2 to 1234

d0ef26ba-b143-4bbe-ac08-6f56a36848f0 ‎4‎:‎54‎:‎48‎ ‎PM: error groovy.lang.MissingMethodException: No signature of method: java.lang.Integer.size() is applicable for argument types: () values: []
Possible solutions: is(java.lang.Object), find(), times(groovy.lang.Closure), with(groovy.lang.Closure), sleep(long), div(java.lang.Number) @ line 603

d0ef26ba-b143-4bbe-ac08-6f56a36848f0 ‎4‎:‎54‎:‎48‎ ‎PM: debug setting code 1 to 1234