Why the following error?

ERROR:    Traceback (most recent call last):
  File "/usr/local/lib/python3.10/dist-packages/uvicorn/server.py", line 160, in startup
    server = await loop.create_server(
  File "/usr/lib/python3.10/asyncio/base_events.py", line 1519, in create_server
    raise OSError(err.errno, 'error while attempting '
OSError: [Errno 98] error while attempting to bind on address ('127.0.0.1', 5000): address already in use

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3.10/asyncio/runners.py", line 44, in run
    return loop.run_until_complete(main)
  File "/usr/lib/python3.10/asyncio/base_events.py", line 649, in run_until_complete
    return future.result()
  File "/usr/local/lib/python3.10/dist-packages/uvicorn/server.py", line 78, in serve
    await self.startup(sockets=sockets)
  File "/usr/local/lib/python3.10/dist-packages/uvicorn/server.py", line 168, in startup
    logger.error(exc)
  File "/usr/lib/python3.10/logging/__init__.py", line 1506, in error
    self._log(ERROR, msg, args, **kwargs)
  File "/usr/lib/python3.10/logging/__init__.py", line 1624, in _log
    self.handle(record)
  File "/usr/lib/python3.10/logging/__init__.py", line 1634, in handle
    self.callHandlers(record)
  File "/usr/lib/python3.10/logging/__init__.py", line 1696, in callHandlers
    hdlr.handle(record)
  File "/usr/lib/python3.10/logging/__init__.py", line 968, in handle
    self.emit(record)
  File "/content/text-generation-webui/modules/logging_colors.py", line 99, in new
    args[1].msg = color + args[1].msg + '\x1b[0m'  # normal
TypeError: can only concatenate str (not "OSError") to str

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.10/dist-packages/starlette/routing.py", line 686, in lifespan
    await receive()
  File "/usr/local/lib/python3.10/dist-packages/uvicorn/lifespan/on.py", line 137, in receive
    return await self.receive_queue.get()
  File "/usr/lib/python3.10/asyncio/queues.py", line 159, in get
    await getter
asyncio.exceptions.CancelledError

Exception in thread Thread-1 (run_server):
Traceback (most recent call last):
  File "/usr/local/lib/python3.10/dist-packages/uvicorn/server.py", line 160, in startup
    server = await loop.create_server(
  File "/usr/lib/python3.10/asyncio/base_events.py", line 1519, in create_server
    raise OSError(err.errno, 'error while attempting '
OSError: [Errno 98] error while attempting to bind on address ('127.0.0.1', 5000): address already in use

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3.10/threading.py", line 1016, in _bootstrap_inner
    self.run()
  File "/usr/lib/python3.10/threading.py", line 953, in run
    self._target(*self._args, **self._kwargs)
  File "/content/text-generation-webui/extensions/openai/script.py", line 310, in run_server
    uvicorn.run(app, host=server_addr, port=port, ssl_certfile=ssl_certfile, ssl_keyfile=ssl_keyfile)
  File "/usr/local/lib/python3.10/dist-packages/uvicorn/main.py", line 587, in run
    server.run()
  File "/usr/local/lib/python3.10/dist-packages/uvicorn/server.py", line 61, in run
    return asyncio.run(self.serve(sockets=sockets))
  File "/usr/lib/python3.10/asyncio/runners.py", line 44, in run
    return loop.run_until_complete(main)
  File "/usr/lib/python3.10/asyncio/base_events.py", line 649, in run_until_complete
    return future.result()
  File "/usr/local/lib/python3.10/dist-packages/uvicorn/server.py", line 78, in serve
    await self.startup(sockets=sockets)
  File "/usr/local/lib/python3.10/dist-packages/uvicorn/server.py", line 168, in startup
    logger.error(exc)
  File "/usr/lib/python3.10/logging/__init__.py", line 1506, in error
    self._log(ERROR, msg, args, **kwargs)
  File "/usr/lib/python3.10/logging/__init__.py", line 1624, in _log
    self.handle(record)
  File "/usr/lib/python3.10/logging/__init__.py", line 1634, in handle
    self.callHandlers(record)
  File "/usr/lib/python3.10/logging/__init__.py", line 1696, in callHandlers
    hdlr.handle(record)
  File "/usr/lib/python3.10/logging/__init__.py", line 968, in handle
    self.emit(record)
  File "/content/text-generation-webui/modules/logging_colors.py", line 99, in new
    args[1].msg = color + args[1].msg + '\x1b[0m'  # normal
TypeError: can only concatenate str (not "OSError") to str
2023-11-12 04:18:23 INFO:Loading the extension "gallery"...
/usr/local/lib/python3.10/dist-packages/gradio/blocks.py:890: UserWarning: api_name refresh already exists, using refresh_1
  warnings.warn(f"api_name {api_name} already exists, using {api_name_}")
/usr/local/lib/python3.10/dist-packages/gradio/blocks.py:890: UserWarning: api_name refresh already exists, using refresh_2
  warnings.warn(f"api_name {api_name} already exists, using {api_name_}")
/usr/local/lib/python3.10/dist-packages/gradio/blocks.py:890: UserWarning: api_name refresh already exists, using refresh_3
  warnings.warn(f"api_name {api_name} already exists, using {api_name_}")
/usr/local/lib/python3.10/dist-packages/gradio/blocks.py:890: UserWarning: api_name refresh already exists, using refresh_4
  warnings.warn(f"api_name {api_name} already exists, using {api_name_}")
/usr/local/lib/python3.10/dist-packages/gradio/blocks.py:890: UserWarning: api_name refresh already exists, using refresh_5
  warnings.warn(f"api_name {api_name} already exists, using {api_name_}")
/usr/local/lib/python3.10/dist-packages/gradio/blocks.py:890: UserWarning: api_name refresh already exists, using refresh_6
  warnings.warn(f"api_name {api_name} already exists, using {api_name_}")
/usr/local/lib/python3.10/dist-packages/gradio/blocks.py:890: UserWarning: api_name refresh already exists, using refresh_7
  warnings.warn(f"api_name {api_name} already exists, using {api_name_}")
Traceback (most recent call last):
  File "/content/text-generation-webui/server.py", line 229, in <module>
    create_interface()
  File "/content/text-generation-webui/server.py", line 117, in create_interface
    ui_model_menu.create_ui()  # Model tab
  File "/content/text-generation-webui/modules/ui_model_menu.py", line 77, in create_ui
    with gr.Box():
AttributeError: module 'gradio' has no attribute 'Box'