Comment to Error module channels
Hello tech66!
I couldn't reproduce it from my side. Please check that your Channels belong to the last available version (Studio->Apps Market->Updates area), Channels should have 9.0.3 for now. If everything is correct then provide me your Control Panel access via Messenger.
I have the same issue, if not logged in, the guest see a HTTP ERROR 500, after login, the channel # is working fine