afl error

HellO Experts, I am new to Amibroker, I have learnt a lot from you all. I would like to thank you all for your help and support. I have one difficulty in coding the exit system in my AFL.. I kindly request everone of you here to try to fix me this. Let me post the code where I struggle...

Got the Error 31 in BUY AND SELL function. Struggling to find the solution. Please help me to sort-out the issue. _SECTION_BEGIN("chart basic Candle stick "); SetChartOptions(0,chartShowArrows|chartShowDates); _N(Title = StrFormat("{{NAME}} - {{INTERVAL}} {{DATE}} Open %g, Hi %g, Lo %g...