HotelDruid

Hello
I have used php-residence for many years but I use the version 1.3.0
Now I need to go to a different server so I decided to install the latest version. I realized that I can;t have the old data migrated to the new version. I have the old version fully functional and took the backup file. Is ...

i choose to display the extra cost (as exrta bed) in the "Display in reservations insertion page? "
but when i press the modify cost it sais "Inserted values are
wrong or incongruous."
can you help me about the problem?