Tree preservation zone

There is a problem

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

reference: TPO288
name
tree-preservation-order: undefined
Bottesford 1964
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-0.646192 53.555214,-0.648271 53.554957,-0.648338 53.554919,-0.648343 53.554875,-0.648332 53.554812,-0.648287 53.554778,-0.648196 53.554741,-0.648172 53.554742,-0.647850 53.554787,-0.647465 53.554856,-0.647023 53.554906,-0.646979 53.554925,-0.646926 53.554972,-0.646931 53.555017,-0.646860 53.555033,-0.646743 53.555026,-0.646662 53.554965,-0.646574 53.554972,-0.646544 53.554982,-0.646526 53.554997,-0.646524 53.555047,-0.646506 53.555077,-0.646471 53.555084,-0.646401 53.555089,-0.646319 53.555034,-0.646259 53.555018,-0.646198 53.555012,-0.646053 53.555044,-0.646000 53.555080,-0.645996 53.555183,-0.646034 53.555220,-0.646192 53.555214)))
point: POINT (-0.647248 53.554986)
notes
entry-date: 1964-07-27
start-date: 1964-04-21
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.