Error load level

I’ve only been using UE4 for 5 months, my project is almost done. a cell phone game. I test on the phone often, but when I went to test this time, the level doesn’t open. Opens the main menu, level 2 … but level 1 does not.
everything works perfectly in the editor. but when placed on the phone, only level 1 does not open, the game simply closes.
During loading, 3 errors appear: