How to fix?
(I replaced the account number with 12345)
Order Status File, 'D:\My Documents\NinjaTrader 7\outgoing\12345!AMP!ac12345_5c84ef36d1cf4bf19fae8 26289b44d07.txt': unable to write order status: The requested operation cannot be performed on a file with a user-mapped section open.
Thank you.
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