ValueError: Unknown layer: Merge

[Yonatan]

The architecture is outdated. Merge layers are no longer used in Keras: keras-team/keras#10377

How can this be fixed?

[Deleted user]

I had to revert back to Keras-1.2, no other option except for altering the entire code.

[Alxendx]

I had to revert back to Keras-1.2, no other option except for altering the entire code.

I have back to Keras-1.2, but the question still exists......QAQ

[saeedalahmari3]

replace merge with concatenate see here https://keras.io/layers/merge/ for Keras 2.