Error viewing card

[Rossigg]

I can't display in a collapsable card a simple thermostat. If I take it outside and put in a simple and clear dashboard, it works, but inside another custom card no. I opened the browser console and see this error

Log from browser console: simple-thermostat.js?hacstag=158654878250:292 Uncaught (in promise) TypeError: Cannot read properties of undefined (reading 'states') at set hass (simple-thermostat.js?hacstag=158654878250:292:19712) at CollapsableCards.createCardElement (collapsable-cards.js?hacstag=364978303070:167:16) at collapsable-cards.js?hacstag=364978303070:38:54 at Array.map (<anonymous>) at CollapsableCards.renderCard (collapsable-cards.js?hacstag=364978303070:38:33) set hass @ simple-thermostat.js?hacstag=158654878250:292 createCardElement @ collapsable-cards.js?hacstag=364978303070:167 (anonymous) @ collapsable-cards.js?hacstag=364978303070:38 renderCard @ collapsable-cards.js?hacstag=364978303070:38