in reply to Re^3: Overcoming 5.10.0 vs 5.38.2 incompatibilities
in thread Overcoming 5.10.0 vs 5.38.2 incompatibilities
Thank you to all who have answered it
It boils down to usage of DateCalc function which seems to be different between the old (5.10.0 era) and today's. I am searching for the exact definition of that function