Tree preservation zone

There is a problem

tree-preservation-order column must match the reference field in the tree preservation order dataset

reference: TPO162.A1
name: No info.
tree-preservation-order: undefined
TPO162
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-2.868546 53.379666,-2.868519 53.379574,-2.868507 53.379494,-2.868506 53.379428,-2.868521 53.379340,-2.868212 53.379407,-2.868130 53.379417,-2.867928 53.379482,-2.867881 53.379433,-2.867739 53.379468,-2.867716 53.379482,-2.867679 53.379530,-2.867569 53.379553,-2.867249 53.379709,-2.867081 53.379747,-2.867014 53.379754,-2.866855 53.379749,-2.866768 53.379728,-2.866707 53.379694,-2.866656 53.379651,-2.866624 53.379604,-2.866615 53.379562,-2.866617 53.379444,-2.866603 53.379428,-2.866565 53.379418,-2.866559 53.379431,-2.866527 53.379447,-2.866514 53.380535,-2.868860 53.380207,-2.868745 53.380009,-2.868597 53.379780,-2.868546 53.379666)))
point: POINT (-2.867605 53.379973)
notes: The several tree of whatever species situated within area A1 on map.
organisation
entry-date: 1976-10-22
start-date: 1977-03-02
end-date

Your dataset is missing the tree-preservation-order column.

The Tree preservation zone guidance explains how to fix the issue:

The reference for the tree preservation order that covers this zone.