Hi. Im getting the following error in a R View (Workspace) Node…
My current configuration is
R version 4.3.2 (2023-10-31)
Platform: aarch64-apple-darwin20 (64-bit)
Rserve_1.8-11.
Thanks!!!
ERROR: R evaluation failed.: "knime.tmp.ret<-NULL;printError<-function(e) message(paste(‘Error:’,conditionMessage(e)));for(exp in tryCatch(parse(text=knime.tmp.script),error=printError)){tryCatch(knime.tmp.ret<-withVisible(eval(exp)),error=printError)
if(!is.null(knime.tmp.ret)) {if(knime.tmp.ret$visible) tryCatch(print(knime.tmp.ret$value),error=printError)}};rm(knime.tmp.script,exp,printError);knime.tmp.ret$value"ERROR: R evaluation failed.: "knime.tmp.ret<-NULL;printError<-function(e) message(paste(‘Error:’,conditionMessage(e)));for(exp in tryCatch(parse(text=knime.tmp.script),error=printError)){tryCatch(knime.tmp.ret<-withVisible(eval(exp)),error=printError)
if(!is.null(knime.tmp.ret)) {if(knime.tmp.ret$visible) tryCatch(print(knime.tmp.ret$value),error=printError)}};rm(knime.tmp.script,exp,printError);knime.tmp.ret$value"ERROR: eval failedERROR: Could not capture output of command.ERROR: R evaluation failed.: "sink();sink(type=‘message’)
close(knime.stdout.con);close(knime.stderr.con)
knime.output.ret<-c(paste(knime.stdout,collapse=‘\n’), paste(knime.stderr,collapse=‘\n’))
knime.output.ret"ERROR: R evaluation failed.: "sink();sink(type=‘message’)
close(knime.stdout.con);close(knime.stderr.con)
knime.output.ret<-c(paste(knime.stdout,collapse=‘\n’), paste(knime.stderr,collapse=‘\n’))
knime.output.ret"ERROR: eval failedERROR: Could not cleanup after command execution.ERROR: R evaluation failed.: "rm(knime.tmp.ret,knime.output.ret,knime.stdout.con,knime.stderr.con,knime.stdout,knime.stderr)"ERROR: R evaluation failed.: "rm(knime.tmp.ret,knime.output.ret,knime.stdout.con,knime.stderr.con,knime.stdout,knime.stderr)"ERROR: voidEval failedERROR: Could not execute internal command.ERROR: R evaluation failed.: "dev.off()"ERROR: R evaluation failed.: "dev.off()"ERROR: eval failedERROR: Could not execute internal command.ERROR: R evaluation failed.: "ls()"ERROR: R evaluation failed.: "ls()"ERROR: eval failed
@prietofrancisco can you post a screenshot of your R configuration in KNIME. Also: is this error specific to the view node or are you having trouble with other R nodes.
Could you provide us with a sample workflow and a log in debug mode?
Maybe also check out this article
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