Dear r-help, Would it be possible to post the following message on the forum? Best regards, Sanne Bruijniks Subject: Error in unserialize(node$con) : error reading from connection while running Mobforest<https://stackoverflow.com/questions/55532353/error-in-unserializenodecon-error-reading-from-connection-while-running-mob> Message: Error in unserialize(node$con) : error reading from connection while running Mobforest<https://stackoverflow.com/questions/55532353/error-in-unserializenodecon-error-reading-from-connection-while-running-mob> I am trying to run a mobforest code (mobforest.analysis, n= +-150, number of predictors=+- 30, ntree=10000mtry=10) on a 16-core external system (using surfsara). However, after 20 minutes I get the following error: Error in unserialize(node$con) : error reading from connection I already looked into other topics and websites, such as http://gforge.se/2015/02/how-to-go-parallel-in-r-basics-tips/ but I still have a problem knowing what the problem is, and, thus, how to solve it. Does anybody know what goes wrong in my code? Kind regards, Sanne Bruijniks [[alternative HTML version deleted]]