Tree preservation zone

There is a problem

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

reference: TPO129.A1
name: No info.
tree-preservation-order: undefined
TPO129
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-2.891783 53.372034,-2.892132 53.372225,-2.892158 53.372231,-2.892199 53.372218,-2.892220 53.372233,-2.892238 53.372247,-2.892217 53.372269,-2.892217 53.372291,-2.892372 53.372438,-2.892440 53.372531,-2.892988 53.372393,-2.892833 53.372170,-2.892636 53.372223,-2.892525 53.372092,-2.892127 53.371870,-2.892307 53.371807,-2.892899 53.371632,-2.892921 53.371618,-2.893309 53.371508,-2.893228 53.371471,-2.893168 53.371398,-2.893171 53.371379,-2.892606 53.370730,-2.891817 53.371024,-2.891182 53.371128,-2.890926 53.370979,-2.890961 53.370958,-2.890432 53.370623,-2.889968 53.370784,-2.890118 53.370964,-2.890217 53.371063,-2.890368 53.371190,-2.890563 53.371332,-2.890834 53.371506,-2.891145 53.371690,-2.891783 53.372034)))
point: POINT (-2.891812 53.371429)
notes: The several tree of whatever species situated within area A1 on map.
organisation
entry-date: 1974-02-01
start-date: 1974-06-19
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.