Tree preservation zone

There is a problem

365 entries with tree-protection-order field must match the reference field in the tree protection order

reference: 7RTLH00ZX0298
name: Henleaze Terrace Henleaze Bristol Current PC Is BS9 4AS
tree-preservation-order: undefined
403
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-2.608827 51.490806,-2.608788 51.490806,-2.608775 51.490815,-2.608748 51.490862,-2.608716 51.490873,-2.608691 51.490869,-2.608592 51.490888,-2.608545 51.490907,-2.608535 51.490923,-2.608487 51.490945,-2.608482 51.490956,-2.608493 51.490983,-2.608488 51.490999,-2.608495 51.491076,-2.608520 51.491110,-2.608679 51.491162,-2.608752 51.491178,-2.608797 51.491169,-2.608832 51.491107,-2.608820 51.491087,-2.608776 51.491058,-2.608811 51.491022,-2.608864 51.491012,-2.608893 51.490859,-2.608893 51.490834,-2.608882 51.490817,-2.608827 51.490806)),((-2.608833 51.490621,-2.608783 51.490643,-2.608791 51.490675,-2.608816 51.490702,-2.608912 51.490735,-2.608959 51.490715,-2.608953 51.490708,-2.608954 51.490672,-2.608888 51.490616,-2.608833 51.490621)))
point: POINT (-2.608717 51.490956)
notes: WYCH ELM - Ulmus glabra,SYCAMORE - Acer pseudoplatanus,ASH - Fraxinus exceliior,GOAT WILLOW - Salix caprea
organisation
entry-date: 2004-03-26
start-date: 2004-03-26
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.