arduino ide – Stream Data Issue in Autodesk Tandem

I want to send sensor data from arduino ide to autodesk tandem stream directly.While running code from arduino ide , I get the following error about malformed element id issue. ON serial monitor following error occurs:

Output:
error
[code snippet2[code snippet3[code snippet 4code snippet 5](i.sstatic.net/eYJlP4vI.png)](i.sstatic.net/LR6GbGid.png)](i.sstatic.net/ehbLWbvI.png)
15:29:57.996 -> }
code snippet1

I am unable to understand whether error is referring to the sensor’s IfcGUID or ElementId or anything else.ID