After 51 epoch stop iteration error

[Jaswanth1177]

I am running this code. In the model.fit() cell, after 51 epoch stop iteration error occured. The error is shown below:

[mpeg1video @ 0x7fc7dc041980] ac-tex damaged at 22 17
[mpeg1video @ 0x7fc7dc041980] Warning MVs not available

StopIteration Traceback (most recent call last)
Cell In[47], line 1
----> 1 model.fit(train, validation_data=test, epochs=100, callbacks=[checkpoint_callback, schedule_callback, example_callback])

File /opt/conda/lib/python3.10/site-packages/keras/utils/traceback_utils.py:70, in filter_traceback..error_handler(*args, **kwargs)
67 filtered_tb = _process_traceback_frames(e.traceback)
68 # To get the full stack trace, call:
69 # tf.debugging.disable_traceback_filtering()
---> 70 raise e.with_traceback(filtered_tb) from None
71 finally:
72 del filtered_tb

Cell In[42], line 6, in ProduceExample.on_epoch_end(self, epoch, logs)
5 def on_epoch_end(self, epoch, logs=None) -> None:
----> 6 data = self.dataset.next()
7 yhat = self.model.predict(data[0])
8 decoded = tf.keras.backend.ctc_decode(yhat, [75,75], greedy=False)[0][0].numpy()

StopIteration:

Please help to resolve this issue