It is said that this is a bad omen. If the tree dies, it means that the tree has fallen apart, indicating that the family is ruined and not prosperous, and it is necessary to replant it quickly.
In fact, it is normal for grave trees to die. Trees will die when they reach a certain age. It is also possible that the nature of the land has changed, leading to the death of trees. The best way is to plant another tree as soon as possible.