https://community.esri.com/t5/arcgis-pro-questions/error-999999-classification-tool-segmentation/m-p/1329926#M73192 <P>Error still occurs. Any solution?</P> Mon, 18 Sep 2023 23:17:18 GMT MDurka 2023-09-18T23:17:18Z https://community.esri.com/t5/arcgis-pro-questions/error-999999-classification-tool-segmentation/m-p/1195263#M57667 <P>Hello! When trying to do Segmentation of a .tif file with the basic "Classification Tools -&gt; Segmentation" Function in ArcGIS Pro 2.9 the following error occurs:&nbsp;</P><BLOCKQUOTE><P>Queued...<BR />Running...<BR />Generating Segmented Dataset...<BR />Start Time: Sunday, July 24, 2022 11:30:39 PM<BR />Distributing operation across 6 parallel instances.<BR />ERROR 999999: Something unexpected caused the tool to fail. Contact Esri Technical Support (<A href="http://esriurl.com/support" target="_blank">http://esriurl.com/support</A>) to Report a Bug, and refer to the error help for potential solutions or workarounds.<BR />The connection to the local worker service has been lost.<BR />The connection to the local worker service has been lost.<BR />The connection to the local worker service has been lost.<BR />Expected to find comma, colon or start of array; state : Empty; buffer : &lt;CIMRasterRGBColorizer xsi:type='typens:CIMRasterR<BR />The connection to the local worker service has been lost.<BR />The connection to the local worker service has been lost.<BR />The connection to the local worker service has been lost.<BR />Expected to find comma, colon or start of array; state : Empty; buffer : &lt;CIMRasterRGBColorizer xsi:type='typens:CIMRasterR<BR />Failed to execute (SegmentMeanShift).<BR />Failed at Sunday, July 24, 2022 11:31:00 PM (Elapsed Time: 20.26 seconds)</P></BLOCKQUOTE><P>This happens regardless of the settings used. I already tried to extract the bands and than do the segmentation on the exctracted .tif bands. One of the threads about the connection to the local workers suggested a windows problem, currently using windows 11 if this is relevant.</P> Sun, 24 Jul 2022 21:41:15 GMT https://community.esri.com/t5/arcgis-pro-questions/error-999999-classification-tool-segmentation/m-p/1195263#M57667 MichaelArens 2022-07-24T21:41:15Z https://community.esri.com/t5/arcgis-pro-questions/error-999999-classification-tool-segmentation/m-p/1218006#M60610 <P>Hi Michael,</P><P>Ever solve this? I'm getting the same error. It happens when I try and run any of the classification tools.</P> Fri, 30 Sep 2022 19:27:30 GMT https://community.esri.com/t5/arcgis-pro-questions/error-999999-classification-tool-segmentation/m-p/1218006#M60610 JamesMcGough 2022-09-30T19:27:30Z https://community.esri.com/t5/arcgis-pro-questions/error-999999-classification-tool-segmentation/m-p/1229503#M62002 <P>any updates i also experience this issue</P> Tue, 08 Nov 2022 14:01:27 GMT https://community.esri.com/t5/arcgis-pro-questions/error-999999-classification-tool-segmentation/m-p/1229503#M62002 LucasMcMaster 2022-11-08T14:01:27Z https://community.esri.com/t5/arcgis-pro-questions/error-999999-classification-tool-segmentation/m-p/1329926#M73192 <P>Error still occurs. Any solution?</P> Mon, 18 Sep 2023 23:17:18 GMT https://community.esri.com/t5/arcgis-pro-questions/error-999999-classification-tool-segmentation/m-p/1329926#M73192 MDurka 2023-09-18T23:17:18Z