which has shape '(?,)'

[bultiful]

Traceback (most recent call last): File "Train.py", line 165, in train() File "Train.py", line 94, in train _, batch_loss, batch_acc = sess.run([model.train, model.loss, model.acc], feed_dict=feed_dict) File "/home/prf/anaconda3/envs/prfenv/lib/python3.7/site-packages/tensorflow/python/client/session.py", line 929, in run run_metadata_ptr) File "/home/prf/anaconda3/envs/prfenv/lib/python3.7/site-packages/tensorflow/python/client/session.py", line 1128, in _run str(subfeed_t.get_shape()))) ValueError: Cannot feed value of shape (32, 100) for Tensor 'premise_actual_length:0', which has shape '(?,)'