Seems like my Managed Backups don't upload any more. The last 2 of them are only local.
My logfile says this for a backup i tried to make/upload today.
[Remote][2016-12-28 15:50:40][Warning] Error uploading the file, part 
Same thing happens on my website codus.de. There i changed nothing. Opened Access for support on both sites.
Thanks and best regards!