Addd screen pop up(Action) - The Add Screen Pop actionType can't be used in flows of triggerType null.

Hi Team,

while deploying omni channel flow am facing below issues.

Addd screen pop up(Action) - The Add Screen Pop actionType can't be used in flows of triggerType null.

I am using add screen pop up in this flow.

kindly help to resolve this issue.

Thanks
C.Nagarajan