rknntoolkit-1.3.0 load_onnx出错

E Catch exception when loading onnx model: ./test.onnx!
E Traceback (most recent call last):
E   File "rknn/api/rknn_base.py", line 469, in rknn.api.rknn_base.RKNNBase.load_onnx
E   File "rknn/base/RKNNlib/converter/convert_onnx.py", line 494, in rknn.base.RKNNlib.converter.convert_onnx.convert_onnx.__init__
E   File "rknn/base/RKNNlib/converter/convert_onnx.py", line 502, in rknn.base.RKNNlib.converter.convert_onnx.convert_onnx.__init__
E   File "rknn/base/RKNNlib/converter/onnx_util.py", line 154, in rknn.base.RKNNlib.converter.onnx_util.ONNXProto_Util.optim_model
E   File "/home/lvkalang/.local/lib/python3.6/site-packages/onnx/optimizer.py", line 55, in optimize
E     optimized_model_str = C.optimize(model_str, passes)
E IndexError: _Map_base::at
Load test.onnx failed!

在原来的1.1.0上是正常的，升级后才出现