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: ZZZZZUESRW575
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 (((-0.566840 51.584749,-0.566746 51.584766,-0.566728 51.584771,-0.566728 51.584797,-0.566731 51.584808,-0.566741 51.584818,-0.566750 51.584822,-0.566763 51.584826,-0.566783 51.584828,-0.566920 51.584831,-0.567188 51.584832,-0.567210 51.584829,-0.567234 51.584825,-0.567249 51.584820,-0.567259 51.584814,-0.567272 51.584803,-0.567283 51.584788,-0.567303 51.584741,-0.567313 51.584708,-0.567318 51.584684,-0.567317 51.584672,-0.567311 51.584663,-0.567288 51.584644,-0.567274 51.584636,-0.567251 51.584631,-0.567217 51.584630,-0.567198 51.584635,-0.567169 51.584649,-0.567139 51.584673,-0.567103 51.584690,-0.567064 51.584703,-0.566999 51.584721,-0.566840 51.584749)))
point: POINT (-0.567073 51.584757)
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.