Awesome! Glad we were able to get your VLANs to work and that your proxmox server is back online normally!
At least, that's what it sounds like...
Let's attack this issue in a new thread. After all, we managed to get the VLANs working. So unless you had to revert those changes, let's consider this issue resolved and use a new thread to discuss the wifi and/or other issues.
If your problem is solved, please consider marking this topic as [Solved]. See How to mark a topic as [Solved] for a short how-to.
Thanks!