Can't Inference .onnx model trained from MLAgent(need Help!!!)

use mlagents do simple PPO train.The output .onnx looks like this(Input data structure is 4dim,output data structure is just a int number with 162 posibility):
View attachment 1122422
I run it by barrcuda,code like this:
View attachment 1122425
but it gives me ERROE :
View attachment 1122428
Is there anything wrong? Please Help!