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 '(?,)'