Tree preservation zone

There is a problem

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

reference: TPO260.A
name
tree-preservation-order: undefined
TPO260
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-2.892742 53.369703,-2.892871 53.369678,-2.893059 53.369622,-2.893424 53.369531,-2.893440 53.369555,-2.893750 53.369492,-2.893739 53.369475,-2.894299 53.369349,-2.894318 53.369376,-2.894538 53.369328,-2.894519 53.369301,-2.894682 53.369266,-2.894702 53.369292,-2.895082 53.369184,-2.894558 53.368633,-2.894380 53.368688,-2.894506 53.368883,-2.894551 53.368971,-2.894558 53.369037,-2.894545 53.369083,-2.894518 53.369120,-2.894476 53.369161,-2.894419 53.369194,-2.894331 53.369226,-2.893660 53.369349,-2.892774 53.369542,-2.892399 53.369633,-2.892048 53.369745,-2.892138 53.369869,-2.892742 53.369703)))
point: POINT (-2.893813 53.369324)
notes: The several tree of whatever species situated within area A on map.
organisation
entry-date: 1994-06-03
start-date: 1994-08-02
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.