error when timer starts

[kehanzhang]

(NOBRIDGE) ERROR Warning: TypeError: easing is not a function (it is undefined)

This error is located at:
in Timer (created by App)
in RCTView (created by View)
in View (created by CssInterop.View)
in CssInterop.View (created by App)
in RCTView (created by View)
in View (created by CssInterop.View)
in CssInterop.View (created by App)
in App