What’s up? I keep trying again.
The CW channel/app seems to be playing fine. If you are using any sort of detectable ad-blocker installed at router or network level, users will be met with that error message. (verified some ad-blockers will trigger this message).
The above regarding ad-blockers is about the only issue mentioned currently on WB Known Issue page as well. https://support.cwtv.com/hc/en-us/articles/360000881848-Known-Issues