Tree preservation zone

There is a problem

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

reference: TPO109.A1
name: Within area A1 on the map.
tree-preservation-order: undefined
TPO109
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-2.953572 53.382364,-2.953245 53.382380,-2.952813 53.382397,-2.952895 53.382519,-2.952952 53.382610,-2.953107 53.382870,-2.953066 53.382877,-2.953090 53.382931,-2.953109 53.382979,-2.953145 53.382977,-2.953364 53.383100,-2.953603 53.383238,-2.954111 53.382907,-2.954140 53.382923,-2.954394 53.382755,-2.954610 53.382616,-2.954869 53.382443,-2.954959 53.382385,-2.955188 53.382221,-2.955236 53.382184,-2.955059 53.382082,-2.954875 53.381979,-2.954581 53.381811,-2.954582 53.381817,-2.954048 53.382156,-2.954001 53.382159,-2.953960 53.382153,-2.953927 53.382174,-2.953699 53.382309,-2.953640 53.382347,-2.953612 53.382362,-2.953572 53.382364)))
point: POINT (-2.953996 53.382519)
notes: The several tree of whatever species situated within area A1 on map.
entry-date: 1973-01-15
start-date: 1973-04-04
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.