TypeError: Object of type method is not JSON serializable

[Gushousekai195]

When I am generating text with this extension, this error happens when generation stops:

Traceback (most recent call last):
  File "D:\AI\text-generation-webui\installer_files\env\Lib\site-packages\gradio\queueing.py", line 407, in call_prediction
    output = await route_utils.call_process_api(
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "D:\AI\text-generation-webui\installer_files\env\Lib\site-packages\gradio\route_utils.py", line 226, in call_process_api
    output = await app.get_blocks().process_api(
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "D:\AI\text-generation-webui\installer_files\env\Lib\site-packages\gradio\blocks.py", line 1550, in process_api
    result = await self.call_function(
             ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "D:\AI\text-generation-webui\installer_files\env\Lib\site-packages\gradio\blocks.py", line 1199, in call_function
    prediction = await utils.async_iteration(iterator)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "D:\AI\text-generation-webui\installer_files\env\Lib\site-packages\gradio\utils.py", line 519, in async_iteration
    return await iterator.__anext__()
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "D:\AI\text-generation-webui\installer_files\env\Lib\site-packages\gradio\utils.py", line 512, in __anext__
    return await anyio.to_thread.run_sync(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "D:\AI\text-generation-webui\installer_files\env\Lib\site-packages\anyio\to_thread.py", line 33, in run_sync
    return await get_asynclib().run_sync_in_worker_thread(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "D:\AI\text-generation-webui\installer_files\env\Lib\site-packages\anyio\_backends\_asyncio.py", line 877, in run_sync_in_worker_thread
    return await future
           ^^^^^^^^^^^^
  File "D:\AI\text-generation-webui\installer_files\env\Lib\site-packages\anyio\_backends\_asyncio.py", line 807, in run
    result = context.run(func, *args)
             ^^^^^^^^^^^^^^^^^^^^^^^^
  File "D:\AI\text-generation-webui\installer_files\env\Lib\site-packages\gradio\utils.py", line 495, in run_sync_iterator_async
    return next(iterator)
           ^^^^^^^^^^^^^^
  File "D:\AI\text-generation-webui\installer_files\env\Lib\site-packages\gradio\utils.py", line 649, in gen_wrapper
    yield from f(*args, **kwargs)
  File "D:\AI\text-generation-webui\extensions\Playground\script.py", line 506, in generate_reply_wrapperMY
    for reply in generate_reply(prompt, state, stopping_strings=None, is_chat=False):
  File "D:\AI\text-generation-webui\modules\text_generation.py", line 32, in generate_reply
    for result in _generate_reply(*args, **kwargs):
  File "D:\AI\text-generation-webui\modules\text_generation.py", line 114, in _generate_reply
    reply = apply_extensions('output', reply, state)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "D:\AI\text-generation-webui\modules\extensions.py", line 229, in apply_extensions
    return EXTENSION_MAP[typ](*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "D:\AI\text-generation-webui\modules\extensions.py", line 87, in _apply_string_extensions
    text = func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^
  File "D:\AI\text-generation-webui\extensions\AutoSave\script.py", line 52, in output_modifier
    save_data(string,timestamp=False)
  File "D:\AI\text-generation-webui\extensions\AutoSave\script.py", line 30, in save_data
    f.write(json.dumps({"model": model, "adapter":  adapter, "prompt" : myprompt, "reply":string} , indent=2 ))
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "D:\AI\text-generation-webui\installer_files\env\Lib\json\__init__.py", line 238, in dumps
    **kw).encode(obj)
          ^^^^^^^^^^^
  File "D:\AI\text-generation-webui\installer_files\env\Lib\json\encoder.py", line 202, in encode
    chunks = list(chunks)
             ^^^^^^^^^^^^
  File "D:\AI\text-generation-webui\installer_files\env\Lib\json\encoder.py", line 432, in _iterencode
    yield from _iterencode_dict(o, _current_indent_level)
  File "D:\AI\text-generation-webui\installer_files\env\Lib\json\encoder.py", line 406, in _iterencode_dict
    yield from chunks
  File "D:\AI\text-generation-webui\installer_files\env\Lib\json\encoder.py", line 439, in _iterencode
    o = _default(o)
        ^^^^^^^^^^^
  File "D:\AI\text-generation-webui\installer_files\env\Lib\json\encoder.py", line 180, in default
    raise TypeError(f'Object of type {o.__class__.__name__} '
TypeError: Object of type method is not JSON serializable