Tree preservation zone

There is a problem

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

reference: TPO7250
name: In OS 005, 2577, 4500, 3600 and 9001
tree-preservation-order: undefined
Scunthorpe East 1971
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-0.590602 53.557214,-0.594822 53.559155,-0.596749 53.560117,-0.597047 53.560294,-0.597832 53.560684,-0.598126 53.560519,-0.598110 53.560581,-0.598147 53.560639,-0.598169 53.560654,-0.598293 53.560685,-0.598324 53.560681,-0.598448 53.560635,-0.598983 53.560293,-0.599183 53.560103,-0.599178 53.560067,-0.600114 53.560017,-0.599846 53.557378,-0.599427 53.551738,-0.603678 53.551758,-0.603683 53.551578,-0.599116 53.551510,-0.597527 53.551551,-0.596550 53.551583,-0.595788 53.551622,-0.595318 53.551634,-0.594780 53.551574,-0.594459 53.551624,-0.594222 53.551560,-0.592943 53.551374,-0.591588 53.551134,-0.591634 53.552515,-0.590520 53.552557,-0.590454 53.551790,-0.590377 53.551108,-0.590081 53.551136,-0.590288 53.552568,-0.590331 53.553124,-0.590302 53.553247,-0.590410 53.554723,-0.590560 53.555688,-0.590569 53.555784,-0.590602 53.557214)))
point: POINT (-0.595564 53.555457)
notes
organisation
entry-date: 1972-02-22
start-date: 1971-04-18
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.