[MCPE-237230] error BLOCK

Good morning. When i try to sign a book,I get a BLOCK error.

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Hi!
Thank you for your report!

We're already tracking this issue at MCPE-235419 , so I will resolve and link this ticket as a Duplicate.

I suggest also to browse through the main issue for potential fixes.

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

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