Failed to execute script 'DiskClick' due to unhandled exception: 'NoneType' object has no attribute 'play'

Traceback (most recent call last):

  File "DiskClick.pyw", line 619, in <module>

    start_disk_activity_monitor()

  File "DiskClick.pyw", line 603, in start_disk_activity_monitor

    toggle_loop_sound()

  File "DiskClick.pyw", line 280, in toggle_loop_sound

    play_sound(loop_sound, loop=True)

  File "DiskClick.pyw", line 18, in play_sound

    sound.play(loops=-1, fade_ms=80)

    ^^^^^^^^^^

AttributeError: 'NoneType' object has no attribute 'play'