If you place or remove a water/lava-source quickly with a bucket, you sometimes get a ghost block. You have visually water in your bucket and the source is not placed, but it actually is.
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violine1101
MC-190185
Ghost Water or Lava Blocks
Resolved
Duplicate
0
violine1101
migrated
(Unassigned)
Unconfirmed
(Unassigned)
1.15.2, 1.16 Pre-release 7
Retrieved
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We're tracking this issue in MC-12363, so this ticket is being resolved and linked as a duplicate.
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