Agents with Email channel don’t receive interactions. They are receiving error 3000007 when they activate their email channel
UCA log may indicate there is a resource problem like this:
2019-07-15 06:56:36,345 [ion-pool-1-thread-10] INFO i.listeners.SpaceErrorListener - [M:spaceResponseEventHappened(UAError)][T:]. error=UAErrorEntry [id=9586f1b8-15c4-4397-9f19-107999b4baf3, routingId=988a80b0-bf4a-4c24-9cd9-4f3a49b89239, created=2019-07-15T06:56:36.344-05:00, code=3000007, message=Resource request failed, detail=Resource request failed, provider error message=Unable to contact AgentController, commandType=LOGIN_RESOURCE_SESSION,