Tree preservation zone

There is a problem

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

reference: TPO274.A1
name: Situates in the area marked A1 on the map.
tree-preservation-order: undefined
TPO274
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-2.885078 53.350882,-2.885582 53.351148,-2.886485 53.351359,-2.887025 53.351005,-2.887036 53.351007,-2.888234 53.351286,-2.888798 53.351606,-2.890037 53.350788,-2.889623 53.350563,-2.889885 53.350392,-2.889917 53.350312,-2.889999 53.350325,-2.890052 53.350316,-2.890116 53.350255,-2.890696 53.349868,-2.890862 53.349772,-2.892227 53.348871,-2.891478 53.348517,-2.891324 53.348456,-2.890352 53.348008,-2.890205 53.347953,-2.890199 53.347957,-2.889762 53.347857,-2.889519 53.347849,-2.888127 53.347949,-2.887966 53.347972,-2.887738 53.348024,-2.887587 53.348080,-2.887460 53.348148,-2.883452 53.350370,-2.883398 53.350418,-2.883381 53.350457,-2.883385 53.350493,-2.883424 53.350536,-2.883646 53.350645,-2.883978 53.350771,-2.884264 53.350848,-2.884805 53.350972,-2.884875 53.350958,-2.885026 53.350855,-2.885078 53.350882)))
point: POINT (-2.887968 53.349673)
notes: The several tree of whatever species situated within area A1 on map.
organisation
entry-date: 1998-11-20
start-date: 1999-04-06
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.