What does "Parameter is not valid" mean in the context of hiding a button and encountering a System.ArgumentException?

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"Parameter is not valid" in the context of hiding a button and encountering a System.ArgumentException means that there is an issue with the way the code is attempting to hide the button. It could be due to an invalid value being passed as a parameter or a mistake in the code syntax. The error message is indicating that there is an issue with one of the parameters involved in the process of hiding the button.