[BDS-15245] Went into superflat world and chunks are missing or at y level 0

I went into my superflat world That I've had since 2019 and it was an experimental world. I opened it looked around and saw chunks missing or at y 0.

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migrated 2021-09-22T02:01:16Z

[media][media]

kiizde 2021-09-22T11:50:36Z

Is this only happening on a Bedrock Dedicated Server? What plaform are you using?
This ticket will automatically reopen when you reply.

migrated 2021-09-22T13:35:55Z

Kinga I have only seen it on bedrock so far and I am playing on xbox series x

[Mod] OcelotOnesie 2021-09-22T14:48:41Z

Thank you for your report!
We're tracking this issue in MCPE-140428, so this ticket is being resolved and linked as a duplicate.

If you would like to add a vote and any extra information to the main ticket it would be appreciated.

If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.

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