Tree preservation zone

There is a problem

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

reference: TPO176.A1
name: No info.
tree-preservation-order: undefined
TPO176
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-2.846714 53.386328,-2.846680 53.386262,-2.846087 53.386085,-2.846075 53.386072,-2.846057 53.385970,-2.846067 53.385894,-2.846087 53.385819,-2.846129 53.385742,-2.846194 53.385650,-2.846265 53.385590,-2.846341 53.385556,-2.846412 53.385539,-2.846693 53.385514,-2.846770 53.385494,-2.846873 53.385404,-2.846862 53.385320,-2.846730 53.385214,-2.846708 53.385108,-2.846756 53.385000,-2.847055 53.384863,-2.846964 53.384728,-2.846829 53.384584,-2.846800 53.384528,-2.846744 53.384466,-2.846274 53.384140,-2.845849 53.384380,-2.845610 53.384533,-2.845397 53.384654,-2.845289 53.384760,-2.845247 53.384839,-2.845190 53.385083,-2.844962 53.385200,-2.844902 53.385240,-2.844869 53.385287,-2.844870 53.385326,-2.844893 53.385366,-2.844960 53.385408,-2.845426 53.385592,-2.845695 53.385765,-2.845855 53.386048,-2.845910 53.386077,-2.845944 53.386106,-2.846010 53.386132,-2.846326 53.386212,-2.846714 53.386328)))
point: POINT (-2.846019 53.38508)
notes: The several tree of whatever species situated within area A1 on map.
organisation
entry-date: 1979-02-09
start-date: 1979-06-25
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.