Mac OS Sierra in Virtualbox boot loops with error

Any time i try to install sierra in Virtualbox, i get the error, "Please switch to XPC or bootstrap_check_in()

Dell G7 7588 laptop Core i7 8750H (4 cores given to vm) 16 gb 2666mhz ddr4 ram (4gb given to vm) Virtual hard disk in an SSD Nvidia gtx 1060 Max-Q and Intel UHD 630 graphics Built in Virtualbox display adapter Virtualbox version 5.1.32