Tree preservation zone

There is a problem

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

reference: TPO122.A1
name: No info.
tree-preservation-order: undefined
TPO122
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-2.885997 53.377148,-2.885979 53.377129,-2.885982 53.377116,-2.885981 53.377104,-2.885972 53.377086,-2.885748 53.376892,-2.885008 53.377211,-2.884659 53.377359,-2.883846 53.377698,-2.883475 53.377848,-2.883465 53.377945,-2.883622 53.378036,-2.883652 53.378037,-2.883695 53.378062,-2.883700 53.378065,-2.883700 53.378082,-2.883944 53.378202,-2.884442 53.378453,-2.884529 53.378496,-2.884562 53.378493,-2.884564 53.378494,-2.884631 53.378531,-2.884633 53.378548,-2.884694 53.378578,-2.885342 53.378312,-2.885345 53.378305,-2.885504 53.378241,-2.886239 53.377930,-2.886212 53.377907,-2.886415 53.377825,-2.886519 53.377787,-2.886699 53.377711,-2.886133 53.377228,-2.886106 53.377217,-2.886074 53.377215,-2.886055 53.377200,-2.885997 53.377148)))
point: POINT (-2.88511 53.377767)
notes: The several tree of whatever species situated within area A1 on map.
entry-date: 1973-06-08
start-date: 1973-09-12
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.