Failed to add first node to cluster

Hello,

I had a proxmox-ve 8.2 instance for some time, let's call it [B]alpha[/B].mydomain.com
Alpha has been hardened (TFA+firewall) and has been running 10+ vm for some years now.

I just built a second node, let's call it [B]beta[/B].mydomain.com, running 8.3.
Both are connected on the same switch (RTT <1ms) .

rushing to create my first cluster I didn't saw the version mismatch at first.
While joining the cluster, beta complained about the TFA and asked me to go command...

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