If this is a freshly rooted clone then you don't have anything to worry about. It may have gotten some nutrient solution on it at some point or damaged from handling when it was cut. It can't be repaired but just monitor your new growth for signs of issues. Good luck!
If this is a freshly rooted clone then you don't have anything to worry about. It may have gotten some nutrient solution on it at some point or damaged from handling when it was cut. It can't be repaired but just monitor your new growth for signs of issues. Good luck!