Animal Sounds App - wrong number of arguments for Vibrate

HI, My daughter is creating an app (Animal Sounds), but its showing error:
wrong number of arguments for Vibrate

Can you help me how to fix it?


Show your blocks.

Kindly find from screenshort


Please post your images here on the forum.

Please show your relevant blocks,
if relevant, your data or lists,
screenshots of the Designer screen or app in action,
so we can see what you are trying to do…

Right Click in Blocks Editor and select “Download Blocks as Image”
for the best image of your blocks.



You need to put a blue number value block in the empty socket.

Try 1000 (1000 milliseconds = 1 second)

Do this :

Please stop spamming the forum by reviving a year old topic.

No sir i got bugs

What do you mean?

i will pm u

Please keep discussion on the forum, especially if you have a bug!

Sir the bugs is I don't know if this is an old post because this post suddenly appears at the top of the list

OK, it appears this is a community/discourse issue. I also see odd behaviour from time to time, especially when switching between using computer desktop and the mobile app.

I will close this topic.

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