Error when trying to use parallel GSReg

[clibassi]

Hey all - big fan of GSReg - been using it in Stata for awhile and have been trying to make the jump to Julia since I have a bigger job to work on. I have been successful doing it in a non-parallelized way, but when I begin to use the parallel options I'm running into an issue and haven't yet been able to resolve it.

To hopefully make the problem replicable, I took Stata's auto.dta and turned it into a csv and ran it through the same code I was using for my dataset and got the same error. I also got the same error when I used the code for my data on JuliaBox: