Running ./modules/jupyter_utils.ipynb
Checking PEP8 compliance...
Running notebook...
Before:
    "max_epochs = 20\n",
After:
    "max_epochs = 1\n",

Executing:   0%|          | 0/19 [00:00<?, ?cell/s]
Executing:   5%|▌         | 1/19 [00:00<00:17,  1.02cell/s]
Executing:  16%|█▌        | 3/19 [00:04<00:19,  1.23s/cell]
Executing:  26%|██▋       | 5/19 [00:07<00:17,  1.25s/cell]
Executing:  37%|███▋      | 7/19 [00:08<00:12,  1.04s/cell]
Executing:  47%|████▋     | 9/19 [00:10<00:09,  1.00cell/s]
Executing:  89%|████████▉ | 17/19 [00:10<00:01,  1.41cell/s]
Executing:  89%|████████▉ | 17/19 [00:13<00:01,  1.29cell/s]
Traceback (most recent call last):
  File "/opt/conda/bin/papermill", line 8, in <module>
    sys.exit(papermill())
  File "/opt/conda/lib/python3.8/site-packages/click/core.py", line 829, in __call__
    return self.main(*args, **kwargs)
  File "/opt/conda/lib/python3.8/site-packages/click/core.py", line 782, in main
    rv = self.invoke(ctx)
  File "/opt/conda/lib/python3.8/site-packages/click/core.py", line 1066, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/opt/conda/lib/python3.8/site-packages/click/core.py", line 610, in invoke
    return callback(*args, **kwargs)
  File "/opt/conda/lib/python3.8/site-packages/click/decorators.py", line 21, in new_func
    return f(get_current_context(), *args, **kwargs)
  File "/opt/conda/lib/python3.8/site-packages/papermill/cli.py", line 250, in papermill
    execute_notebook(
  File "/opt/conda/lib/python3.8/site-packages/papermill/execute.py", line 122, in execute_notebook
    raise_for_execution_errors(nb, output_path)
  File "/opt/conda/lib/python3.8/site-packages/papermill/execute.py", line 234, in raise_for_execution_errors
    raise error
papermill.exceptions.PapermillExecutionError: 
---------------------------------------------------------------------------
Exception encountered at "In [8]":
---------------------------------------------------------------------------
IndexError                                Traceback (most recent call last)
<ipython-input-8-c8d3831b5d61> in <module>
----> 1 con.plot_status(logger)

/opt/conda/lib/python3.8/site-packages/monai/utils/jupyter_utils.py in plot_status(self, logger, plot_func)
    342         """
    343         with self.lock:
--> 344             self.fig, axes = plot_func(title=self.status(), engine=self.engine, logger=logger, fig=self.fig)
    345             return self.fig

/opt/conda/lib/python3.8/site-packages/monai/utils/jupyter_utils.py in plot_engine_status(engine, logger, title, yscale, avg_keys, window_fraction, image_fn, fig)
    210     axes = plot_metric_images(fig, title, graphmap, imagemap, yscale, avg_keys, window_fraction)
    211 
--> 212     axes[0].axhline(logger.loss[-1][1], c="k", ls=":")  # draw dotted horizontal line at last loss value
    213 
    214     return fig, axes

IndexError: list index out of range