Elmo+BiLSTM ERROR

[XinhuiLiu]

input_text = Input(shape=(1,), dtype="string")
embedding = ElmoEmbeddingLayer()(input_text)
lstm_output =  Bidirectional(LSTM(120))(embedding)

error:
File "E:/workspaces/python/elmo/code/elmo-own.py", line 98, in build_model
lstm_output = Bidirectional(LSTM(units=120))(embedding)
File "e:\ProgramData\Anaconda3\lib\site-packages\keras\engine\topology.py", line 528, in call
self.build(input_shapes[0])
File "e:\ProgramData\Anaconda3\lib\site-packages\keras\layers\wrappers.py", line 232, in build
self.forward_layer.build(input_shape)
File "e:\ProgramData\Anaconda3\lib\site-packages\keras\layers\recurrent.py", line 959, in build
self.input_dim = input_shape[2]
IndexError: tuple index out of range

[VpkPrasanna]

yes ,i too got the same error now and i have no idea about it