NotFoundError：资源localhost / _AnonymousVar2565 / class tensorflow :: Var不存在

Question

当我尝试训练yolo v3时出现此错误。

NotFoundError:  Resource localhost/_AnonymousVar2565/class tensorflow::Var does not exist.
     [[node yolo_layer_15/AssignAddVariableOp (defined at C:\Users\anirudh\Anaconda3\lib\site-packages\keras\backend\tensorflow_backend.py:3009) ]] [Op:__inference_keras_scratch_graph_174093]

Function call stack:
keras_scratch_graph

代码的Github链接：https://github.com/experiencor/keras-yolo3

Keras版本：2.3.1

TensorFlow版本：2.1.0