React Native warnings related to storybook?

[djMax]

A bit of a shot in the dark here, but I've started getting these warnings in a React Native app with Storybook 7:

 WARN  [legend-state]: Error: Cannot set a value directly: _constructor-name_ bound Object
 WARN  [legend-state]: Error: Cannot set a value directly: _constructor-name_ bound String
 WARN  [legend-state]: Error: Cannot set a value directly: _constructor-name_ bound String
 WARN  [legend-state]: Error: Cannot set a value directly: _constructor-name_ bound Boolean
 WARN  [legend-state]: Error: Cannot set a value directly: _constructor-name_ bound Object
 WARN  [legend-state]: Error: Cannot set a value directly: _constructor-name_ bound String
 WARN  [legend-state]: Error: Cannot set a value directly: _constructor-name_ bound String
 WARN  [legend-state]: Error: Cannot set a value directly: _constructor-name_ bound Boolean
 WARN  [legend-state]: Error: Cannot set a value directly: _constructor-name_ bound Object
 WARN  [legend-state]: Error: Cannot set a value directly: _constructor-name_ bound String
 WARN  [legend-state]: Error: Cannot set a value directly: _constructor-name_ bound String
 WARN  [legend-state]: Error: Cannot set a value directly: _constructor-name_ bound Boolean