Hello,
Last week I installed a new Proxmox VE v7.0.1, and found that "pct create" command fails if "--timezone host" option is added.
However, this worked fine with VE v6.4...
# pveversion
pve-manager/7.0-11/63d82f4e (running kernel: 5.11.22-5-pve)
# pct create 101...