Why EA stop working when change timeframe on chart

 

My EA stop working when change timeframe on chart

Not happen on FBS

happen on Exness

Why?

 

“Doesn't work” is meaningless — just like saying the car doesn't work. Doesn't start, won't go in gear, no electrical, missing the key, flat tires — meaningless.
     How To Ask Questions The Smart Way. (2004
          When asking about code

Do you really expect an answer? There are no mind readers here and our crystal balls are cracked. Always post all relevant code (using Code button) or attach the file.
     How To Ask Questions The Smart Way. (2004
          Be precise and informative about your problem

We can't see your broken code.

Fix your broken code.

With the information you've provided — we can only guess. And you haven't provided any useful information for that.