Hi, Here's the full report (I think I did it correctly)
rmmz_managers.js:2036 TypeError: Cannot set property '_preloadReady' of null at Game_Temp.loadPreloadList (Synrec_Preloader.js:503) at Game_Temp.executePreload (Synrec_Preloader.js:644) at Game_Temp.initialize (Synrec_Preloader.js:639) at new Game_Temp (rmmz_objects.js:11) at Function.DataManager.createGameObjects (rmmz_managers.js:242) at Function.DataManager.setupNewGame (rmmz_managers.js:258) at Scene_Boot.startNormalGame (rmmz_scenes.js:343) at Scene_Boot.start (rmmz_scenes.js:335) at Function.SceneManager.updateScene (rmmz_managers.js:2107) at Function.SceneManager.updateMain (rmmz_managers.js:2063)