To resolve this error, you will need to delete this file from the applicable Payroll data folder as follows:
Close Payroll.
Simultaneously press the Windows and E keys on your keyboard (the Windows key is between the Ctrl and Alt keys). The Computer or Windows Explorer window appears.
Navigate to the Payroll folder in the following location: C:\Users\Public\Data\MYOB\Payroll
Double-click the Payroll folder to display its contents.
Double-click the Payroll data folder associated with the Payroll file you were using when the error occurred, e.g. Payroll 1, Payroll 2, etc.
Within this folder, locate and right-click the pr_Conns.dbf file and choose Delete.
Click Yes to the confirmation message.
The next time you open your Payroll, the pr_Conns file will be recreated and the error will be resolved.