Your error has nothing to do with the array. Simply put, your BP_Player has no value when Event Interact runs. We would need to see more of your code to see where the actual issue is, since at the time it runs, that value is not properly set up.
Your error has nothing to do with the array. Simply put, your BP_Player has no value when Event Interact runs. We would need to see more of your code to see where the actual issue is, since at the time it runs, that value is not properly set up.