While accessing the page
http://127.0.0.1:8080/OEKOBAU.DAT/resource/flows/51fea0fb-3841-4e8d-ac3b-f7869fbfd0db.xml
the following error occurred: A flow data set with the uuid 51fea0fb-3841-4e8d-ac3b-f7869fbfd0db cannot be found in the database.