It is probably (but not certainly) either Hardware or Software. You say "something" (unspecified) works in another myRIO (connected to some unspecified computer) but doesn't run with your specific myRIO. Sounds like a Hardware problem (particularly because you seem to not be able to run other code on this myRIO).
- How is the myRIO connected to your PC? If by USB, do you get the "Welcome to myRIO" screen pop up when you plug it in to USB? Can you run any of the Intro material that pops up on that screen? [I don't remember what it contains, but I recall a simple Demo you can run].
You have some specific software (which we haven't seen) that throws an obscure error (which doesn't make much sense to me). I recommend you compress the Project that causes this error to appear, and attach the resulting .ZIP file. Those of us with a myRIO available can examine the VIs, and even try to run it and see if we get the same error. Also, could you state whether you are generating custom FPGA code in your Project, or whether it is using callable functions from the myRIO Software Toolkit.
Bob Schor