Tree preservation zone

There is a problem

1000 entries with tree-preservation-order field must match the reference field in the tree preservation order dataset

reference: ZZZZZUESRW414
name: South Bucks District Council Tree Preservation Order No.14; 2001; dated 14/11/2001. confirmed 11/3/2
tree-preservation-order: undefined
TPO/SBDC/2001/14
tree-preservation-zone-type
geometry: MULTIPOLYGON (((-0.565230 51.588380,-0.565190 51.588380,-0.565165 51.588375,-0.565146 51.588365,-0.565130 51.588361,-0.565111 51.588359,-0.565072 51.588362,-0.565061 51.588366,-0.565054 51.588371,-0.565052 51.588381,-0.565043 51.588446,-0.565044 51.588453,-0.565050 51.588460,-0.565065 51.588472,-0.565077 51.588478,-0.565101 51.588483,-0.565115 51.588482,-0.565185 51.588466,-0.565227 51.588459,-0.565331 51.588448,-0.565356 51.588442,-0.565371 51.588435,-0.565378 51.588430,-0.565389 51.588415,-0.565393 51.588404,-0.565391 51.588394,-0.565383 51.588383,-0.565370 51.588372,-0.565342 51.588364,-0.565290 51.588367,-0.565248 51.588381,-0.565230 51.588380)))
point: POINT (-0.565201 51.588417)
notes
entry-date: 2017-07-04
start-date: 2017-07-04
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.