Week1 A3 EX1 history = model.fit([X, a0, c0], list(Y), epochs=100, verbose = 0)

Course Q&A Deep Learning Specialization Sequence Models
1

In the EX1 of Jazz , when I try to train the model and rnn the cell ‘history = model.fit([X, a0, c0], list(Y), epochs=100, verbose = 0)’ , I get this eror: 'Error when checking input: expected input_1 to have shape (30, 90) but got array with shape (30, 78) ’ .

2

There is an error in the shape of one of the variables in your code.