no start posno stop pos
https://www.stadt-schaffhausen.ch/cmsapp/de/raumreservation/?show=belegung&action=none&view=week&start_date=2024-05-04&raum_id%5B0%5D=3077&PHPSESSID=ts19ss0q3abp20997fbmfgg1n617.05.2024 15:15:22