RuntimeError: Error(s) in loading state_dict for AvatarPoser

[wfh-china]

run main_test_avatarposer.py
Error:
Missing key(s) in state_dict: "body_model.trans", "body_model.root_orient", "body_model.pose_body", "body_model.pose_hand", "body_model.betas", "body_model.dmpls", "body_model.v_template", "body_model.f", "body_model.shapedirs", "body_model.dmpldirs", "body_model.J_regressor", "body_model.posedirs", "body_model.kintree_table", "body_model.weights".

Where did this go wrong?
Thanks!