we had a number of records which PIDs were marked as deleted in the DB which caused issues with redirections
list of deleted PIDS:
[<PersistentIdentifier recid:y2gch-sv478 / rec:9a460db6-69ee-41c4-8713-0254c2d4aaf1 (D)>,
<PersistentIdentifier recid:tyan2-f0196 / rec:6cf09398-2e2e-48c6-8bcb-890182b5049d (D)>,
<PersistentIdentifier recid:ssp3s-42y13 / rec:ea9d6ace-8ee8-4687-9ab4-4c7aa8749af7 (D)>,
<PersistentIdentifier recid:ag2yr-6da78 / rec:45f88338-38fa-45b8-a1f1-7ca2de5ded66 (D)>,
<PersistentIdentifier recid:0gb45-t5f55 / rec:f321434c-2642-4843-906c-45410da71128 (D)>,
<PersistentIdentifier recid:mt507-0th22 / rec:8ba838d9-5444-4c14-b832-77a939a83d47 (D)>,
<PersistentIdentifier recid:fh81n-1sx44 / rec:36836415-6563-4b5b-93ee-4a319bcdbbb5 (D)>,
<PersistentIdentifier recid:mrdse-tvt32 / rec:88f5299b-5f51-4f57-b840-93d8f17f9639 (D)>,
<PersistentIdentifier recid:cmswa-1br29 / rec:c563f52f-b1e4-49a2-88db-c15938c27529 (D)>,
<PersistentIdentifier recid:sjjve-asy65 / rec:79bb009f-8de5-4881-962a-4a748c9ef4ea (D)>, # fixed manually due to support request
<PersistentIdentifier recid:9xcej-t7j71 / rec:89eb96e1-5e87-4fc7-a790-af293bd6aef8 (D)>, # fixed manually due to support request
<PersistentIdentifier recid:ft58f-fg278 / rec:02641617-0149-4b3c-bce0-89118575f910 (D)>]
we had a number of records which PIDs were marked as deleted in the DB which caused issues with redirections
list of deleted PIDS:
investigate the possible causes of this issue