RangeError :stdout maxBuffer length exceeded

Could somebody help me please with the error I get in the screenshot

after calling this block of code in main.js from another function

> reasoner = new Reasoner({
> 	type: 'local', 
> 	folder: 'csp_files' 
> });
> 
> console.log("solving Model");
> reasoner.solve(Model, (err, stdout, stderr, isSatisfiable) => {
> 	console.log("isSatisfiable");
> 	console.log(isSatisfiable);
> 	if (err) {
> 		// manage error
> 		console.log("model error");
> 		future_response.return("model error");
> 	} else {
> 		// manage solution
> 		console.log(stdout);
> 		console.log(isSatisfiable);
> 		future_response.return(stdout);
> 	}
> });
> console.log("Model solved");
> return future_response.wait();

I have read similar posts, most probabliy I should use spawn library but I am not sure how to rewrite it, any suggestions?