Converting numbers to datetime might provide unexpected results. Please check the result and if possible provide input in "YYYY-MM-DD" format
Message type
WARNING
Bricks
Apply Function
Reason
“Apply Function” brick raises such warning if non-datetime like inputs or wrong date format were provided for any date- or time-related function
How to solve
If expected - no treatment is needed, pipeline will continue running. Otherwise it is better to check the input columns.