sage timeslips 2011

When I hit "Enter a payment" I get the error below. 

Other workstations are connected to the data base fine. Iv tried newest service pack. iv uninstalled/reinstalled. tried back up database. tried volume shadow copy.

rebooted pc 4 times. gave full access to files. admin over pc................   

Any help would be awesome :)

Cannot access directory.(9219)

Area: Database

Code: 4

Address: Exception tBDEDatabaseExceptionC in module Timeslip.exe at 009575CC.

Version: 19.0.2.0461