Platform issue

 
Hi, I coded an EA that work perfectly fine on my Platform but not on my friend Platform.

The Platform have the same version and built. 
The source code doesn't include or import anything. 

Just pure MQL4 code. 

But can figure out why the isn't working properly on my friend Platform. 

Do you have an idea? 
 
Your topic has been moved to the section: MQL4 and MetaTrader 4
Please consider which section is most appropriate — https://www.mql5.com/en/forum/172166/page6#comment_49114893
 
Yerim Rayann Gon Diarra: But can figure out why the isn't working properly on my friend Platform.

Use the debugger or print out your variables, including _LastError and prices and find out why. Do you really expect us to debug your (hidden) code for you?
          Code debugging - Developing programs - MetaEditor Help
          Error Handling and Logging in MQL5 - MQL5 Articles (2015)
          Tracing, Debugging and Structural Analysis of Source Code - MQL5 Articles (2011)
          Introduction to MQL5: How to write simple Expert Advisor and Custom Indicator - MQL5 Articles (2010)

Reason: