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MATLAB Script Node - Error 1047

I have written a MATLAB function, and created a simple LabVIEW program which I would like to interface with the MATLAB program.

My LabVIEW program generates a 1D array of numbers, which is then used as in input into the MATLAB script node.

 

However, when I try to run the program, I get the error;

 

"Error 1047 occurred at LabVIEW: LabVIEW failed to send variable to the script server. Server:"" in testing.vi

 

Possible reason(s):

LabVIEW: LabVIEW failed to send variable to the script server.
=========================
LabVIEW: LabVIEW failed to send variable to the script server."

 

The function runs as expected using only MATLAB. 

 

I have tried to troubleshoot this error using the guidelines given here, https://knowledge.ni.com/KnowledgeArticleDetails?id=kA00Z0000019Lk2SAE&l=en-GB, but this has not solved my problem.

 

I would really appreciate any guidance!

 

Both the LabVIEW and MATLAB programs are stored in the same folder. 

VI is attached.

 

MATLAB Function code:

    function [result] = testClassifier(trainedClassifier, testingData)

    result = trainedClassifier.predictFcn(testingData)
    end

 

Thank you

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What version of LabVIEW & Matlab are you using?

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