i am using in react <InsightView insight={Md.Insights.TimePerSessionMap} /> but my geochart is not display it is giving error

Hello @Gaurav Tiwari! The error is correct, you must provide the

mapboxToken

property as descrived at https://sdk.gooddata.com/gooddata-ui/docs/geo_pushpin_chart_component.html#geo-config. There’s also a link to a guide to create the token if you don’t have one.