Tree preservation zone

There is a problem

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

reference: IAGID4DNBB000
name: St John Reade Hostel Redland Green Road Bristol BS6 7HD
tree-preservation-order: undefined
639
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-2.605562 51.473886,-2.605546 51.473879,-2.605539 51.473868,-2.605519 51.473823,-2.605505 51.473818,-2.605486 51.473806,-2.605469 51.473777,-2.605452 51.473753,-2.605445 51.473747,-2.605407 51.473732,-2.605386 51.473754,-2.605382 51.473761,-2.605380 51.473774,-2.605389 51.473783,-2.605396 51.473804,-2.605404 51.473819,-2.605408 51.473832,-2.605408 51.473854,-2.605421 51.473894,-2.605422 51.473916,-2.605426 51.473931,-2.605435 51.473940,-2.605440 51.473951,-2.605441 51.473975,-2.605450 51.473998,-2.605450 51.474017,-2.605459 51.474024,-2.605485 51.474035,-2.605510 51.474035,-2.605522 51.474031,-2.605533 51.474026,-2.605542 51.474007,-2.605569 51.473980,-2.605569 51.473970,-2.605563 51.473954,-2.605572 51.473916,-2.605565 51.473891,-2.605562 51.473886)))
point: POINT (-2.605479 51.473893)
notes: Ash,Sorbus,Horse Chestnut,Prunus pissardii
entry-date: 2005-01-17
start-date: 2005-01-17
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.