Indeed it's with the hosting service. We contacted them, they said the problem is with the file cluster tool they use ("ceph", for the record) and since ceph does not support that "+" they don't support that either.
So we fixed it
Indeed it's with the hosting service. We contacted them, they said the problem is with the file cluster tool they use ("ceph", for the record) and since ceph does not support that "+" they don't support that either.
So we fixed it