Cannot add vertex: a vertex with name "outputs" already exists

Exception in thread "main" java.lang.IllegalStateException: Cannot add vertex: a vertex with name "outputs" already exists
at org.nd4j.base.Preconditions.throwStateEx(Preconditions.java:641)
at org.nd4j.base.Preconditions.checkState(Preconditions.java:304)
at org.deeplearning4j.nn.conf.ComputationGraphConfiguration$GraphBuilder.addVertex(ComputationGraphConfiguration.java:924)
at org.deeplearning4j.nn.conf.ComputationGraphConfiguration$GraphBuilder.addLayer(ComputationGraphConfiguration.java:788)
at org.deeplearning4j.nn.transferlearning.TransferLearning$GraphBuilder.addLayer(TransferLearning.java:817)
at com.sax2.muaaz.joosuf.yolo_neural_network.YoloAlgorithm.main(YoloAlgorithm.java:152)

any ideas cause im completely stuck now

[tahaemara]

Which version of deeplearning4j do you have?

[thekevshow]

I am having the same issue with updated version to beta4 if there is any insight on this.

[mbt925]

I am having it too with version beta3.

[antecessor]

Beta 5 has also same issue.