Is it possible to add rule to negate two type of orders from being added in cart together.
Type can be based on attribute irrespective of category
For example:
Negate based on color: Blue x Red
So, If Blue shirt is in cart, Red colored item(shirt, pant, anything) cannot be added to cart
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“The definition of insanity is doing the same thing over and over again, but expecting different results.” - Albert Einstein