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=3076&PHPSESSID=13sl6stom22fkfu79ptptfkeu517.05.2024 15:08:01