When I was doing the /fill command in a command block, it all turned into hashtags when I got to the second coordinates. It works fine in chat, and it works when you use tildes. I tried typing the numbers all in one go, but again I got the same result.
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Still not working

That's why the main ticket MCPE-106296 is still open.

It's happening for me with the clone command
Before:
After:
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