Tree preservation zone

There is a problem

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

reference: TPO131.A1
name: No info.
tree-preservation-order: undefined
TPO131
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-2.915300 53.414929,-2.915312 53.414966,-2.915352 53.414978,-2.915351 53.415000,-2.915327 53.415015,-2.915515 53.415579,-2.915541 53.415576,-2.915551 53.415607,-2.915524 53.415611,-2.915535 53.415642,-2.915552 53.415640,-2.915575 53.415696,-2.915589 53.415707,-2.915597 53.415733,-2.915572 53.415752,-2.915660 53.416016,-2.915706 53.416010,-2.915716 53.416035,-2.915674 53.416062,-2.915746 53.416276,-2.915961 53.416250,-2.915997 53.416313,-2.916012 53.416389,-2.916734 53.416328,-2.916698 53.416174,-2.917518 53.416073,-2.917268 53.415041,-2.917204 53.415046,-2.917129 53.415032,-2.916172 53.414694,-2.916023 53.414644,-2.915956 53.414630,-2.915743 53.414535,-2.915614 53.414508,-2.915449 53.414452,-2.915209 53.414390,-2.915127 53.414484,-2.915136 53.414512,-2.915093 53.414517,-2.915131 53.414631,-2.915221 53.414686,-2.915300 53.414929)))
point: POINT (-2.916308 53.41545)
notes: The several tree of whatever species situated within area A1 on map.
organisation
entry-date: 1974-03-15
start-date: 1974-06-19
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.