Technical Issue: Quest for Infamy Crashes with Script Error

[SkyRadioKiller]

Game crashes with the error:

An error has occurred. Please contact the game author for support as this is likely to be a scripting error and not a bug in AGS.

in "GlobalScript.asc" line 878.

Error: Room.GetDrawingSurfaceForBackground: invalid background.
Number specified.

=====

Any assistance will be appreciated: trying to Rob the bank lol