https://community.esri.com/t5/arcgis-online-questions/map-not-loading-in-map-viewer-which-is-in-turn-not/m-p/1548256#M61928 <P>Hello&nbsp;<a href="https://community.esri.com/t5/user/viewprofilepage/user-id/561802">@AndrewCastilloTBSL</a>,</P><P>Have you checked the browser dev tools (console &amp; network tabs) to see if you can find additional information?</P><P>Could it be related to the layer data types (<A href="https://doc.arcgis.com/en/arcgis-online/reference/add-layers.htm" target="_self">context</A>)?</P><P>This recent <A href="https://community.esri.com/t5/arcgis-online-questions/published-layer-configuration-not-supported-in-map/m-p/1509004" target="_self">Esri Community post</A> might also be helpful; the user who posted it encountered the same error message.</P> Sat, 12 Oct 2024 14:41:13 GMT RClavero 2024-10-12T14:41:13Z https://community.esri.com/t5/arcgis-online-questions/map-not-loading-in-map-viewer-which-is-in-turn-not/m-p/1547834#M61914 <P>A friend of mine is having a weird issue.</P> <P>When he opens his map on Map Viewer it does seem to load but when he switches to Map Viewer Classic it shows this message despite not loading when it first opened it Map Viewer.</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="AndrewCastilloTBSL_0-1728599824037.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/117028iD9A6390D301439DB/image-size/medium?v=v2&amp;px=400" role="button" title="AndrewCastilloTBSL_0-1728599824037.png" alt="AndrewCastilloTBSL_0-1728599824037.png" /></span></P> <P>and this in turn leaves his Dashboard blank because his map on Map Viewer doesn't seem to load.</P> <P>According to my friend he said he created the map, but the data owned by him&nbsp;</P> <P>Is this a technical bug, or it has something to do with access to the layer he wants to use?</P> <P>&nbsp;</P> Thu, 10 Oct 2024 23:05:58 GMT https://community.esri.com/t5/arcgis-online-questions/map-not-loading-in-map-viewer-which-is-in-turn-not/m-p/1547834#M61914 AndrewCastilloTBSL 2024-10-10T23:05:58Z https://community.esri.com/t5/arcgis-online-questions/map-not-loading-in-map-viewer-which-is-in-turn-not/m-p/1548256#M61928 <P>Hello&nbsp;<a href="https://community.esri.com/t5/user/viewprofilepage/user-id/561802">@AndrewCastilloTBSL</a>,</P><P>Have you checked the browser dev tools (console &amp; network tabs) to see if you can find additional information?</P><P>Could it be related to the layer data types (<A href="https://doc.arcgis.com/en/arcgis-online/reference/add-layers.htm" target="_self">context</A>)?</P><P>This recent <A href="https://community.esri.com/t5/arcgis-online-questions/published-layer-configuration-not-supported-in-map/m-p/1509004" target="_self">Esri Community post</A> might also be helpful; the user who posted it encountered the same error message.</P> Sat, 12 Oct 2024 14:41:13 GMT https://community.esri.com/t5/arcgis-online-questions/map-not-loading-in-map-viewer-which-is-in-turn-not/m-p/1548256#M61928 RClavero 2024-10-12T14:41:13Z