error running code

[mukhrizizraf]

hi
i got error when running this code
##Forecasting Using Z-Score Outlier Removal
sc3 = MinMaxScaler(feature_range=(0,1))
sc4 = MinMaxScaler(feature_range=(0,1))
gru_model(sc3,z_train,3)

TypeError: Inputs to a layer should be tensors. Got: MinMaxScaler()