I complete coding the step-by-steo EA of moving average for beginner (url:https://www.mql5.com/en/articles/100) and compiled, show Ok. But when testing in on my Demo account , it inccurs following error. Please anyone can help. The whole situation took place like below: After using debug I found
Hi, I am new to programming MT5 Market Book following the " MQL5 Cookbook Implementing your Own Depth of Market" instructionn" After compiled ok for Expert.mq5, MarketBook.mqh and MarketBook.mq5, and when I debug, it gives error message as MQL5 DEBUGGER: Critical error while running expert Expert