What is the problem with the index being out of range when creating a list?

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The problem with the index being out of range when creating a list is that it means the index specified is outside the range of valid indices for the list. This could occur if you try to access an index that does not exist in the list, or if you try to add an item to the list at an index that is greater than or equal to the current length of the list. This can lead to unexpected errors and can cause your program to crash.