Tree preservation zone

There is a problem

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

reference: TPO032.A1
name: Within the St. Michaels Hamlet Conservation Area.
tree-preservation-order: undefined
TPO032
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-2.950371 53.377697,-2.950451 53.377711,-2.950861 53.377874,-2.950867 53.377868,-2.951129 53.377971,-2.953207 53.376106,-2.953189 53.376100,-2.953286 53.376012,-2.952654 53.375739,-2.952609 53.375712,-2.952600 53.375690,-2.952516 53.375672,-2.952876 53.375301,-2.952851 53.375305,-2.952284 53.375083,-2.952129 53.375240,-2.951910 53.375159,-2.951786 53.375126,-2.951657 53.375265,-2.951615 53.375323,-2.950024 53.374611,-2.949469 53.375174,-2.949210 53.375358,-2.949660 53.375887,-2.949007 53.376069,-2.949104 53.376221,-2.949155 53.376369,-2.949188 53.376511,-2.949196 53.376658,-2.949192 53.376717,-2.949200 53.376780,-2.949260 53.376955,-2.949339 53.377095,-2.949462 53.377274,-2.949586 53.377377,-2.950357 53.377699,-2.950371 53.377697)))
point: POINT (-2.95093 53.376265)
notes: The several tree of whatever species situated within area A1 on map.
organisation
entry-date: 1969-10-09
start-date: 1970-04-09
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.