What does this mean?
rmmz_managers.js:2080 TypeError: this.fittingHeight is not a function
at Scene_Bestiario.create (CRH_Bestiary_MZ.js:377)
at Function.SceneManager.changeScene (rmmz_managers.js:2134)
at Function.SceneManager.updateMain (rmmz_managers.js:2106)
at Function.SceneManager.update (rmmz_managers.js:1986)
at Function.Graphics._onTick (rmmz_core.js:811)
at TickerListener.emit (pixi.js:9093)
at Ticker.update (pixi.js:9548)
at Ticker._tick (pixi.js:9298)