I contacted the owner 2 days before the deadline, confirmed that I would be able to pay off and leave the suitcase at 11 a.m. (the usual check-in at 15 o'clock). On the day of arrival, I wrote to him several times in Whatsapp, called the intercom from 11 to 16 o'clock - no answer. My Whatsapp messages remained unread for several more days.
I had to quickly look for another hotel