```Error:(22, 57) Type inference failed: Cannot in...

# getting-started

[rook]

Error:(22, 57) Type inference failed: Cannot infer type parameter T in fun <T : UserModel!> Creator(function: (id: Long, firstName: String, lastName: String, phoneNumber: String, token: String, vehicleId: String?) -> T!): UserModel.Creator<T>
None of the following substitutions
((Long, String, String, String, String, String?) -> User!)
((Long, String, String, String, String, String?) -> (() -> User)!)
((Long, String, String, String, String, String?) -> UserModel!)
can be applied to
((Long, String, String, String, String, String?) -> () -> User)