run_3d-pose-baseline : IndexError: list index out of range

[psw7420fusion]

_data = data["people"][0]["pose_keypoints"]
IndexError: list index out of range

i run 'run_openpose.sh and checked json file in record folder.
but, When i run 'run_3d-pose-baseline', The error appeared.

json file 000000000000_keypoints.json

{
"version":1.1,
"people":[
{
"pose_keypoints":[
631.299,214.114,0.736385,576.509,270.83,0.847076,637.232,270.787,0.79596,672.471,372.778,0.837893,654.85,443.298,0.817253,517.717,270.811,0.791746,496.127,376.645,0.843301,515.753,447.101,0.840284,619.653,447.213,0.60002,635.216,584.266,0.752385,649.001,715.62,0.507386,554.823,453.073,0.628888,554.966,588.174,0.817086,541.265,715.627,0.472614,629.391,208.131,0.810958,0,0,0,607.877,200.352,0.826267,0,0,0
],
"face_keypoints":[

		],
		"hand_left_keypoints":[
			
		],
		"hand_right_keypoints":[
			
		]
	}
]

}