Open the mq4 file with MetaEditor and change line no. 253 and 255 as follows:
Line 253: if (! OrderSend(Symbol(), OP_BUY, test_lots, Ask, 7, 0.0, 0.0)) {};
Line 255: if (! OrderSend(Symbol(), OP_SELL, test_lots, Bid, 7, 0.0, 0.0)) {};
Save and compile the file. There will be no errors or...