https://community.esri.com/t5/arcgis-online-questions/layers/m-p/1574102#M63068 <P>I get that same error. What is the source? I agree could be permissions.&nbsp;</P> Thu, 09 Jan 2025 19:26:41 GMT Laura 2025-01-09T19:26:41Z https://community.esri.com/t5/arcgis-online-questions/layers/m-p/1573642#M63041 <P>Trying to use the NAVD88 layer on the map. However, I keep getting an error of "unable to add layer." I was using the following link:&nbsp;<A href="https://urldefense.us/v3/__https://www.arcgis.com/apps/mapviewer/index.html?layers=ca44a6a0714d4d3daa43eba592e8b11b__;!!Az_Xe1LHMyBq19w!MpDWADP2JvgxpwD583_ufvyKrJ9H14hitO5Fia6GwUt3cYRsifgDd8WXGZmdEV-Gpke3wC2MATS2h9wiSXXVjHiFtf4HsIoW$" target="_blank">https://urldefense.us/v3/__https://www.arcgis.com/apps/mapviewer/index.html?layers=ca44a6a0714d4d3daa43eba592e8b11b__;!!Az_Xe1LHMyBq19w!MpDWADP2JvgxpwD583_ufvyKrJ9H14hitO5Fia6GwUt3cYRsifgDd8WXGZmdEV-Gpke3wC2MATS2h9wiSXXVjHiFtf4HsIoW$</A></P><P>Any help o suggestions???</P> Wed, 08 Jan 2025 18:17:57 GMT https://community.esri.com/t5/arcgis-online-questions/layers/m-p/1573642#M63041 BrandonBorreca 2025-01-08T18:17:57Z https://community.esri.com/t5/arcgis-online-questions/layers/m-p/1573779#M63045 <P>Do you have the proper permissions to access this layer?&nbsp;</P> Thu, 09 Jan 2025 00:05:10 GMT https://community.esri.com/t5/arcgis-online-questions/layers/m-p/1573779#M63045 EmilyGeo 2025-01-09T00:05:10Z https://community.esri.com/t5/arcgis-online-questions/layers/m-p/1574102#M63068 <P>I get that same error. What is the source? I agree could be permissions.&nbsp;</P> Thu, 09 Jan 2025 19:26:41 GMT https://community.esri.com/t5/arcgis-online-questions/layers/m-p/1574102#M63068 Laura 2025-01-09T19:26:41Z