no start posno stop pos
https://www.stadt-schaffhausen.ch/cmsapp/de/raumreservation/?SESSIONCMS=cqqcgv1mmqdcjlqctifcdub2d2&action=none&raum_id%5B0%5D=3138&show=belegung&start_date=2024-05-05&view=week23.05.2024 17:06:30