E : topological sort failed with message: The graph couldn't be sorted in topological order.

[leafecl]

when I train your model, The following errors occur. I don know how to solve it.

My cuda version is 10.0.130. cudnn version is 7.4.2 python 3.6 numpy 1.18.1 tensorflow-gpu 1.13.1 tensorlayer 1.8.0

The same error occurs even when executed in cpu.

[nie-lang]

The message (topologic sort failed ...) can be ignored.

In my training process, it also occurs, but it does not affect the training process.

Here's the output message of my training process:

[leafecl]

Oh,I got it. Thank you for reply!