Fatfreecrm Fat Free CRM

I receive this error after I try to login with the admin account:

ActiveRecord::AssociationTypeMismatch in UsersController#index

User(#70127825534440) expected, got User(#70127813431100)

Rails.root: /Users/shaunpennell/NetBeansProjects/fatfreecrm-fat_free_crm-48dcee7
Application Trace | Framework Trace | Full Trace

app/models/users/user.rb:120:in new' app/models/users/user.rb:120:inpreference'
app/models/users/user.rb:133:in set_individual_locale' app/controllers/application_controller.rb:132:incurrent_user'
app/controllers/application_controller.rb:140:in require_user' app/controllers/users_controller.rb:170:inrequire_and_assign_user'

I also get this warning after I start the server:

/Users/shaunpennell/NetBeansProjects/fatfreecrm-fat_free_crm-48dcee7/app/models/fields/field.rb:8: warning: already initialized constant KLASSES /Users/shaunpennell/NetBeansProjects/fatfreecrm-fat_free_crm-48dcee7/app/models/fields/field.rb:10: warning: already initialized constant FIELD_TYPES