Dragon gym leader bug

after i talked to the gym leader the game freeze and this error message popred out:

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Pokemon Uranium
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Exception: RuntimeError

Message: Script error within event 25, map 141 (Snowbank Gym - Outside):

Exception: RuntimeError

Message: Section059:397:in `load_bitmap'Failed to load the bitmap located at: Graphics/Transitions/vsTrainer28

***Full script:

pbTrainerBattle(PBTrainers::LEADER_VAERYN,"Vaeryn",_I("The two of you have proved yourselves worthy of the power of Mega Evolution."),true,0)

Interpreter:243:in `pbExecuteScript'

* PokemonField:808:in `pbBattleAnimation'

PokemonTrainers:426:in `pbTrainerBattle'

(eval):1:in `pbExecuteScript'

Interpreter:788:in `eval'

Interpreter:243:in `pbExecuteScript'

Interpreter:788:in `command_111'

Interpreter:320:in `execute_command'

Interpreter:193:in `update'

Interpreter:106:in `loop'



Interpreter:276:in `pbExecuteScript'

Interpreter:788:in `command_111'

Interpreter:320:in `execute_command'

Interpreter:193:in `update'

Interpreter:106:in `loop'

Interpreter:198:in `update'

* Scene_Map:103:in `update'

* Scene_Map:101:in `loop'

* Scene_Map:139:in `update'

* Scene_Map:68:in `main'
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Update your game to 4.2, run the patcher and create a new Virtual Trainer profile on the Pokemon Center.