Reza Khedri Gharibvand / Profile

HI What is the meaning of this error? 2019.03.06 08:33:24.453    Trades    '155217': failed exchange buy 255.00 سرچشمه at 3948 [Unsupported filling mode]

hi everybody I want to write an Expert to be active when the market is closed. and when market is opening,in the first seceond send an buy positoin order by a Specified price. in other words an expert to send an order by specified price At the moment