Tree preservation zone

There is a problem

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

reference: TPO144.A1
name: No info.
tree-preservation-order: undefined
TPO144
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-2.895788 53.376921,-2.895921 53.376820,-2.895991 53.376792,-2.896187 53.376757,-2.897935 53.376567,-2.897968 53.376526,-2.898000 53.376522,-2.898008 53.376416,-2.897964 53.376370,-2.897950 53.376290,-2.897935 53.376182,-2.897942 53.376023,-2.897879 53.375604,-2.897397 53.375664,-2.897070 53.375715,-2.897065 53.375700,-2.894864 53.376065,-2.894803 53.375924,-2.894401 53.376232,-2.894391 53.376310,-2.894958 53.376752,-2.895323 53.376567,-2.895491 53.376497,-2.895717 53.376432,-2.895951 53.376389,-2.896760 53.376305,-2.896847 53.376578,-2.896159 53.376647,-2.896163 53.376686,-2.895902 53.376780,-2.895626 53.376964,-2.895502 53.377012,-2.895373 53.377046,-2.895423 53.377080,-2.895669 53.376993,-2.895788 53.376921)))
point: POINT (-2.89642 53.376208)
notes: The several tree of whatever species situated within area A1 on map.
organisation
entry-date: 1975-02-07
start-date: 1975-06-23
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.