I also got the same error as the one below me when i tried to play it on joiplay.
Game has encountered a bug. Please report it.
ReferenceError: makeVideoPlayableInline is not defined
at Function.Graphics._createVideo (rpg_core.js:2505:5)
at Function.Graphics._createAllElements (rpg_core.js:2337:10)
at Function.Graphics.initialize (rpg_core.js:1769:10)
at Function.SceneManager.initGraphics (rpg_managers.js:1822:14)
at Function.SceneManager.initialize (rpg_managers.js:1811:10)
at Function.SceneManager.run (rpg_managers.js:1802:14)
at Function.SceneManager.run (YEP_CoreEngine.js:1367:32)
at window.onload (main.js:8:18)
Press F5 to restart the game.