Prefect throwing a traceback error

Help
1 
$ prefect orion start

 ___ ___ ___ ___ ___ ___ _____    ___  ___ ___ ___  _  _
| _ \ _ \ __| __| __/ __|_   _|  / _ \| _ \_ _/ _ \| \| |
|  _/   / _|| _|| _| (__  | |   | (_) |   /| | (_) | .` |
|_| |_|_\___|_| |___\___| |_|    \___/|_|_\___\___/|_|\_|

Configure Prefect to communicate with the server with:

    prefect config set PREFECT_API_URL=http://127.0.0.1:4200/api

View the API reference documentation at http://127.0.0.1:4200/docs

Check out the dashboard at http://127.0.0.1:4200



Traceback (most recent call last):
  File "C:\Users\Dell\anaconda3\lib\site-packages\prefect\cli\_utilities.py", line 41, in wrapper
    return fn(*args, **kwargs)
  File "C:\Users\Dell\anaconda3\lib\site-packages\prefect\utilities\asyncutils.py", line 230, in coroutine_wrapper
    return run_async_in_new_loop(async_fn, *args, **kwargs)
  File "C:\Users\Dell\anaconda3\lib\site-packages\prefect\utilities\asyncutils.py", line 181, in run_async_in_new_loop      
    return anyio.run(partial(__fn, *args, **kwargs))
  File "C:\Users\Dell\anaconda3\lib\site-packages\anyio\_core\_eventloop.py", line 56, in run
    return asynclib.run(func, *args, **backend_options)
  File "C:\Users\Dell\anaconda3\lib\site-packages\anyio\_backends\_asyncio.py", line 233, in run
    return native_run(wrapper(), debug=debug)
  File "C:\Users\Dell\anaconda3\lib\asyncio\runners.py", line 44, in run
    return loop.run_until_complete(main)
  File "C:\Users\Dell\anaconda3\lib\asyncio\base_events.py", line 647, in run_until_complete
    return future.result()
  File "C:\Users\Dell\anaconda3\lib\site-packages\anyio\_backends\_asyncio.py", line 228, in wrapper
    return await func(*args)
  File "C:\Users\Dell\anaconda3\lib\site-packages\prefect\cli\orion.py", line 148, in start
    kill_on_interrupt(orion_process_id, "Orion", app.console.print)
  File "C:\Users\Dell\anaconda3\lib\site-packages\anyio\_backends\_asyncio.py", line 574, in __aexit__
    raise exceptions[0]
  File "C:\Users\Dell\anaconda3\lib\site-packages\prefect\utilities\processutils.py", line 271, in run_process
    await consume_process_output(
  File "C:\Users\Dell\anaconda3\lib\site-packages\prefect\utilities\processutils.py", line 291, in consume_process_output   
    tg.start_soon(
  File "C:\Users\Dell\anaconda3\lib\site-packages\anyio\_backends\_asyncio.py", line 574, in __aexit__
    raise exceptions[0]
  File "C:\Users\Dell\anaconda3\lib\site-packages\prefect\utilities\processutils.py", line 312, in stream_text
    raise TypeError(f"Unsupported sink type {type(sink).__name__}")
TypeError: Unsupported sink type StreamWrapper
An exception occurred.