Hello,
Do you have any idea how to resolve it?
==> proxmox: Error creating VM: 596 tls_process_server_certificate: certificate verify failed, error status: (params: map[agent:1 boot:cdn cores:2 cpu:kvm64 description:Packer ephemeral build VM hotplug: ide2:local:iso/debian-10.7.0-amd64-netinst.iso,media=cdrom memory:1024 name:deb10-tmpl net0:virtio=A6:C3:EF:D4:D4:F7,bridge=vmbr1 numa:false onboot:false ostype:l26 scsi0:media=disk,size=8G,file=local:12000/vm-12000-disk-0.qcow2,format=qcow2 scsihw:lsi sockets:1 vmid:12000])
Radek