Help with Dragon city

Hello everybody ,

I have a big problem with my dragon city account

when i see my information from :
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I see this information :
"cash": 360904,
"gold": 3041491097,
"food": 381607897,
"xp": 23493718377,
"level": 51,
"completed_tutorial": 27,
"default_map": 0,
"map_names": ["My Empire", "Empire 2", "Empire 3", "Empire 4", "Empire 5"],
"map_sizes": [31, 0, 0, 0, 0],
"world_id": 0,
"sp_ref_uid": 0,
"sp_ref_cat_install": "",
"pvpLevel": 35,
"pvpIsle": 5908,

You can see that I'm LVL 51

But in the game i still LVL 50 look picture
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And when i try to go visit a friend and go back to home i have this message that I'm LVL 51 look :

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And after that directly i have this error :

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And when i look to the error in Charles i see that one :
The request :
{"publishActions":0,"commands":[{"time":1376008954,"number":1,"cmd":"level_up","ar gs":[51]}],"ts":1376008954,"flashVersion":"0.6.3a","tries":1 ,"first_number":1}

The response is :

{"result":true,"response":[{"number":1,"cmd":"level_up","resources":[],"result":null,"error":"Bad low level 51"}],"error":null}

Can any one help me with this problem please , thank