Entity implements device_state_attributes. Please report it to the custom component author.

[jamespreedy]

Hiya, hope you're well. 🎄

I saw the below pop up in my logs and thought I'd let you know.
Thanks!

2021-12-18 18:29:31 WARNING (MainThread) [homeassistant.helpers.entity] Entity media_player.lounge_hue_sync (<class 'custom_components.huesyncbox.media_player.HueSyncBoxMediaPlayerEntity'>) implements device_state_attributes. Please report it to the custom component author.

[moseisleydk]

Yeah, saw that to :-)

[mvdwetering]

Thanks for reporting, this is solved in v1.16.0