Teams Channel Problem "We can't load any data. Try again. If you continue to have problems, contact"

[DongdoGroup]

Hi guys,

I got a problem when i access into private channel dashboard. After created a private channel, it show me a message so i can't do anything with the channel. Also I add a user by Powshell to the channel it has a error (in picture). Sorry about my bad english but please help me. Thank you

[#2]

You have posted on the Microsoft Learn community board which is all about exams, certification and training.
You might have better response on the Teams community board https://techcommunity.microsoft.com/t5/microsoft-teams/ct-p/MicrosoftTeams