Having a little prob with HS ships

[herman]

Hello I'm haveing a little problem with the HS ships script, I thought I did everything right but I keep getting this error.
+ Custom/High Seas Ships v2.02/High Seas Ships v2.02/Scripts/Custom Systems/High Seas Ships/Ships/Boats/Hold.cs:
CS0115: Line 49: 'Server.Items.NewHold.OnDragDropInto(Server.Mobile, Server.Item, Server.Point3D)': no suitable method found to override