The error can be caused by one of the following:

You cannot trade on certain accounts.
This may be due to KYC requirements and other internal reasons. To avoid errors like this, be sure to run trading after completing profile verification.
You cannot trade certain products for which you want to open an order.
Trading on certain instruments may be temporarily or permanently suspended. You can always find tradeable products on the Exness website. You can solve the problem by choosing a different product to trade.

If you have checked all of the above reasons and the error still occurs, please contact Customer Support for further assistance.

Go to EXNESS Official Website