cannot ping outside proxmox vm

Hi everyone,
I have recently remade my home NAS. The setup is the following :

Truenas core as the "root OS"
Proxmox on a VM inside truenas
vm 1 (windows)
vm 2 (kemp)
CT 1 ( ubuntu)

Everything is on the same network : 192.168.69.0/24, gateway and DNS are both 192.168.69.254
-I can see the VM from my router (ip and shows as connected),
-I can ping and download from proxmox VM
-I can ping in-between VM
The problem :
-I...

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