Strange button problem, very simply done, but does not work

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i made 2 buttons. one works and the other doesnt… i want the one that doesnt to work. and the one that is already working, i need to stop blinking when u click it. its very simple code. and it should work but i dont know whats wrong, i named the MC perfectly and the code is all good… i dont know what the heck is wrong with them, please take a look at the example fla…