Machine-Learning Error: Message=Could not apply a map over type 'Single' to column 'YourOneHotEncodeColumn' since it has type 'String'

Machine-Learning Error: Message=Could not apply a map over type 'Single' to column 'DrawDateEncoded' since it has type 'String'

 Solution: Go to your DTO classes and change the type of the column from String to a Float. Keep on refactoring the code until there are no errors.