@Clive_A Absolutely sure. Sendgrid, username: apikey and API key as a password. It's 69 characters long...

Network->Email configuration. Trying to add e-mail account with extremely long password (69 characters, Sendgrid API key in fact). No way to save configuration, the reply is "parameter settings...

@Jeesoon1 Good question, got the same problem. Main site is connected with two ISP's and every of three branch offices also has two links.

Controller: 5.13.22 - docker UPnP enabled on correct interfaces (WAN: fixed public IP and all internal networks - for testing purposes) Insights->Port Forwarding Status->UPnP shows over 100 redirects...

Ok, but the question is: if OWE is part of WPA3 and WPA3 works with 5GHz Wi-Fi 6- why then OWE is available only with 6GHz, which is Wi-Fi 6E?

Correct me if I'm wrong, but WPA3 is implemented in Wi-Fi 6 and do not require Wi-Fi 6E or 7. 802.11ax is Wi-Fi 6 and works with 5GHz, WiFi 6E is 6GHz.