Error 7064 Cincinnati Arrow 500

Hi everybody

I have a Cincinatti Arrow 500 with CT Control and Maxax 100 Drivers. At first it has error 9044 about main.plc I solved it. But when I turn on the machine and send axes to home the screen display Error 7064: Spindle Drive Fault. Does anybody know how can I do for solve this alarm?

Thanks for your advices

You may need to have the spindle drive repaired