Exception:Could not load type 'System.Collections.Generic.Stcck`1' from assembly 'System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'. - Quicker

Exception:Could not load type 'System.Collections.Generic.Stcck`1' from assembly 'System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'.