Polarimetric classification: java lang exception Executor already shutdown

Hello everyone!
I am trying to compare polarimetric classifications over a SAOCOM image(S1A_OPER_SAR_EOSSP__CORE_L1A_OL_20210725T1
50442), and the only options I could run without errors are “Claude Pottier” and “H Alpha Wishart”. When I try “Freeman-Durden Wishart” or any option on “General Wishart” I get the following error (I copied the error report). Does anyone know why this may be happening? (I am using SNAP version 8.0.5 for Windows 10 with 16GB RAM, and I have updated the plugins)

Thank you in advance.

java.lang.Exception: Executor already shutdown!!
at org.esa.snap.core.util.ThreadExecutor.execute(ThreadExecutor.java:38)
at org.csa.rstb.classification.gpf.classifiers.GeneralWishart.computeFinalTerrainClusterCenters(GeneralWishart.java:830)
Caused: org.esa.snap.core.gpf.OperatorException: Executor already shutdown!!
at org.esa.snap.engine_utilities.gpf.OperatorUtils.catchOperatorException(OperatorUtils.java:432)
at org.csa.rstb.classification.gpf.classifiers.GeneralWishart.computeFinalTerrainClusterCenters(GeneralWishart.java:915)
at org.csa.rstb.classification.gpf.classifiers.GeneralWishart.computeTerrainClusterCenters(GeneralWishart.java:224)
at org.csa.rstb.classification.gpf.classifiers.GeneralWishart.computeTile(GeneralWishart.java:178)
at org.csa.rstb.classification.gpf.PolarimetricClassificationOp.computeTile(PolarimetricClassificationOp.java:299)
Caused: org.esa.snap.core.gpf.OperatorException: Executor already shutdown!!
at org.esa.snap.engine_utilities.gpf.OperatorUtils.catchOperatorException(OperatorUtils.java:432)
at org.csa.rstb.classification.gpf.PolarimetricClassificationOp.computeTile(PolarimetricClassificationOp.java:302)
at org.esa.snap.core.gpf.internal.OperatorImage.computeRect(OperatorImage.java:82)
at javax.media.jai.SourcelessOpImage.computeTile(Unknown Source)
Caused: org.esa.snap.core.gpf.OperatorException: Executor already shutdown!!
at org.esa.snap.core.gpf.internal.OperatorExecutor$GPFImagingListener.errorOccurred(OperatorExecutor.java:381)
at com.sun.media.jai.util.SunTileScheduler.sendExceptionToListener(Unknown Source)
at com.sun.media.jai.util.SunTileScheduler.scheduleTile(Unknown Source)
at javax.media.jai.OpImage.getTile(Unknown Source)
at javax.media.jai.PlanarImage.getData(Unknown Source)
at com.bc.ceres.glevel.MultiLevelImage.getData(MultiLevelImage.java:64)
at org.esa.snap.core.gpf.internal.OperatorContext.getSourceTile(OperatorContext.java:449)
at org.esa.snap.core.gpf.internal.OperatorContext.getSourceTile(OperatorContext.java:435)
at org.esa.snap.core.gpf.internal.OperatorImage.computeRect(OperatorImage.java:75)
at javax.media.jai.SourcelessOpImage.computeTile(Unknown Source)
at com.sun.media.jai.util.SunTileScheduler.scheduleTile(Unknown Source)
at javax.media.jai.OpImage.getTile(Unknown Source)
at com.sun.media.jai.util.RequestJob.compute(Unknown Source)
[catch] at com.sun.media.jai.util.WorkerThread.run(Unknown Source)

messages.log (129.0 KB)

Hello everyone, I am still having this problem with polarimetric classifications, not only with SAOCOM Stripmap and TopSAR SLC images, but also with ALOS PALSAR L1.1 quad pol images. Does anyone know what this problem must be due to?
I would like to be able to use something different than Cloude-Pottier decomposition based classifications.

I would really appreciate some help

Best regards,
Mercedes