Slate AX Wireless Section inaccessible "Unknown error occurred" since updating

Nope, still get this same error. Did remove all WireGuard profiles, reboot and re-add all the configs, again reboot, build up VPN but error shows up again in VPN section.

It also happens when using OpenVPN. So disconnect WireGuard, connect via OpenVPN and the error shows again (1 time).

Funny thing, I get this error on an iPad with iPadOS 18.0.1 and Safari. When using my MacBook Pro with Sonoma this error also occurs in Safari* but using FireFox as browser, these errors are not there anymore...

*there it keeps on coming in the VPN section, so not only 1 time.

I also have OpenVPN config (1 profile). Should I have removed that one too? What does the error mean? Doesn't feel I have a proper working router with these kind of errors :frowning: