I am facing Requote messages while opening a deal. What is wrong?

In case of the high volatility of financial markets (for example, during a
news release), requotes (server’s offers of a new price which is
different from the price of your inquiry) are probable at the attempt
to open/close a position. To avoid this situation you can use the
"Enable maximum deviation from quoted price" option in the window of
the position opening/closing. By adjusting certain value, you
automatically open a position with a new price unless the deviation of
the new price from the required price is higher than the fixed
amount.