Tree preservation zone

There is a problem

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

reference: TPO59
name: Westcote Farm and surrounding area
tree-preservation-order: undefined
Westcote Farm, Barrow Upon Humber 1966
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-0.392417 53.662601,-0.392332 53.662637,-0.392121 53.662731,-0.391679 53.662930,-0.391655 53.662942,-0.391683 53.662958,-0.391706 53.662968,-0.391732 53.662979,-0.391772 53.662992,-0.391831 53.663003,-0.391881 53.663009,-0.391923 53.663011,-0.391982 53.663019,-0.392078 53.663024,-0.392112 53.663024,-0.392156 53.663021,-0.392207 53.663014,-0.392267 53.663003,-0.392302 53.662995,-0.392339 53.662983,-0.392362 53.662972,-0.392421 53.662938,-0.392468 53.662910,-0.392475 53.662904,-0.392509 53.662864,-0.392524 53.662829,-0.392531 53.662804,-0.392533 53.662790,-0.392533 53.662774,-0.392532 53.662758,-0.392528 53.662742,-0.392515 53.662714,-0.392494 53.662675,-0.392475 53.662646,-0.392436 53.662614,-0.392417 53.662601)))
point: POINT (-0.392176 53.662853)
notes
entry-date: 1966-09-04
start-date: 1966-07-07
end-date

Your data is missing a tree-preservation-order.

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

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