So yesterday, after running all day, about 1 minute left of a 40 minute cycle time, my Haas VF-2 threw out a "257 Program Data Error" alarm and stopped dead in her tracks. The instructions suggested saving the file to a flash drive and then deleting it off of the Net Share drive. We have 6 Haas running off of that Net Share drive. So I saved it to a flash drive and deleted it form our drive. It stopped in the same spot. I then tried copying the data and posting it onto another file then running that....nope. No changes were made to the program anytime near when this occurred and had been running for 2 weeks prior without fail. We loaded the file onto one of the other machines to see if it is the machine or file. The program will run in other machines. Is this fixable by the average CNC machinist or do I need to call in tech support? Any input would be appreciated.