not working commands

not working commands

*What I expected to happen was...: the new scoreboard commands are not working for me

*What actually happened was...: i was making an adventure map, i decided to put the new scoreboard system in it, but the commands are not working, even if i restart minecraft, i don´t know if it´s my computer or it´s minecraft

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
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