Quadcopter will not orbit

I get this error when i try to orbit my copter in a location. mav_cmd(34) command. also follow me mode descends or ascends to height but does nothing but hover in place. Is there something i need to fix?

s500 holybro pixhawk4 , Readytosky 3DR 500MW Radio Telemetry Kit 915Mhz, 2212 920 kv, 3s lipo, using samsung galaxy 9 for groundcontrol.

anyone???
I get this error when i try to orbit my copter in a location. mav_cmd(34) command. also follow me mode descends or ascends to height but does nothing but hover in place. Is there something i need to fix?