OpenRouter authentication error

[tim3wade4-pixel]

Cannot get agent0 to work. Trying to use open router and cannot get it to accept API key need help

[tim3wade4-pixel]

Agent 0 is not working When trying to use open router API key ....
litellm.AuthenticationError: AuthenticationError: OpenrouterException - {"error":{"message":"No cookie auth credentials found","code":401} RED SCREEN OF DEATH IS ALL I GET....HELP PLEASE Please