BUG

Whenever I play my world "The Parkour World" and this this cammands in cammand block use a lever to power it then I'm unable to access the pause menu bar I have to close the whole tab and rejoin the world then I'm able to access. Cammand /effect @p clear /effect @p instant_damage 10000 /effect @p instant_health 10000 /mode a @p (I used these cammands at same time) Please Fix The Bug Thanks