Email Experience Manager (EXM) reports might not show some charts and values, the aggregation process might be slower than expected.
The error similar to the following can be found in the EXM log:
ERROR Cannot lookup WhoIsInformation for Interaction '0c6883b6-f080-0000-0000-056508c40ca2' Exception: System.InvalidOperationException Message: geoIpServiceUri Source: Sitecore.CES.GeoIp at Sitecore.CES.GeoIp.SitecoreProvider.RequestGeoIpService(String ip) at Sitecore.CES.GeoIp.SitecoreProvider.GetInformationByIp(String ip) at Sitecore.EmailCampaign.ExperienceAnalytics.Dimensions.ByLocation.GenerateCustomKey(Interaction interaction, EmailEvent exmEvent, EmailEventType eventType)
To resolve the issue, consider one of the following options: