Need help to upload expert adviser on MQL5

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I have develop Expert adviser and I am trying to upload it in to mql5. However, when i upload it gives error 131. I want to remove this error. i try 'Check the correctness of the order volume' which is recommended by Mql5. but it doesn't work. i want any developer to help me to launch my ex4 file I want developer to give me solution and i will up date mq4 file. 

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