Tree preservation zone

There is a problem

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

reference: TPO089.A1
name: In the properties along Haymans Green.
tree-preservation-order: undefined
TPO089
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-2.911520 53.431878,-2.911390 53.431810,-2.911375 53.431812,-2.911327 53.431781,-2.910592 53.431405,-2.910574 53.431407,-2.910393 53.431542,-2.910129 53.431808,-2.910652 53.432077,-2.910765 53.432001,-2.911286 53.432289,-2.910911 53.432544,-2.911294 53.432717,-2.911244 53.432753,-2.911562 53.432901,-2.911738 53.432777,-2.911981 53.432902,-2.912002 53.432887,-2.912085 53.432931,-2.912159 53.432880,-2.912254 53.432931,-2.912905 53.432474,-2.913028 53.432537,-2.913061 53.432540,-2.913122 53.432585,-2.913418 53.432737,-2.913106 53.432965,-2.913314 53.433047,-2.913477 53.432888,-2.913545 53.432803,-2.914859 53.433482,-2.914967 53.433524,-2.915099 53.433540,-2.915173 53.433538,-2.915263 53.433523,-2.915323 53.433500,-2.915364 53.433476,-2.915858 53.433100,-2.914655 53.432637,-2.914041 53.432301,-2.913955 53.432239,-2.913370 53.431881,-2.912538 53.431389,-2.912341 53.431297,-2.911597 53.431798,-2.911604 53.431801,-2.911520 53.431878)))
point: POINT (-2.912864 53.432382)
notes: The several tree of whatever species situated within area A1 on map.
organisation
entry-date: 1971-11-26
start-date: 1972-03-01
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.