Vision: Watching something being incincratcd: it is high time to clean up a matter that has bothered you for a long time.
If you are being incinerated: it is a warning not to get involved in something where you could get burned.
Depth Psychology: What is most important in this dream is what and who has been incinerated. Pav attention to the rest of the dream symbols. See Burning, Fire.
The dream symbol you are looking for is absolutely there, try searching the symbol one by one.