Whenever you pick up a fish using a bucket the game doesn’t remove the waster source where the fish is located. This should be a simple fix for the bedrock team. O see Just make the water source block disappear. They shouldn’t even have to make any changes to the bucket itself.
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We're tracking this issue in MCPE-40692, so this ticket is being resolved and linked as a duplicate.
That ticket has already been resolved as working as intended, which means this is not considered a bug and won't be fixed. Please do not leave a comment on the linked ticket.
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