Error message when opening warehouse button from main menu

Version 4 V4 Question
1

Each time i click on the Warehouse button from the main samba menu i get an error message ‘Sequence contains no matching element’ and then the system shuts down. I get the same error message when accessing other sections in the sambaPOS3, what could be the problem??

2

This forum is for SambaPOS 4. Sambapos3 support can be found at www.sambapos.org

3

ok thank you Kendash