[7.0] [Maps] Fix tileload error messaging / Fix heatmap error message (#30327)#30443

thomasneirynck merged 1 commit intoelastic:7.0elastic/kibana:7.0from

thomasneirynck:backport/7.0/pr-30327thomasneirynck/kibana:backport/7.0/pr-30327Copy head branch name to clipboard