You are sharing a catalog layer as a web feature layer and the dataset contains data references to items that are not supported. Your catalog layer can only reference supported portal items. Unsupported items include raster layers, feature layers, mosaic layers, and other locally stored data.
Solutions
Do one of the following:
- Remove records with references to unsupported items.
Hover over the analyzer message. Click the Options button
that appears and click Select Layer In The Contents Pane. Right-click the layer in the Contents pane and click Attribute Table 
. Select the records containing the reference to the unsupported item and click Delete Selection 
. - Create a new catalog layer that references only portal items.
Additional information
For more information, see Work with catalog layers and Analyze your GIS resource.