tiluwa:
My EA has stopped working... just froze but, before that I was getting error 4109 failing to place order.
Or is the market closed already?
- 4109 has two meanings
Constant
Code
Description
ERR_CHART_WRONG_PROPERTY
4109
Wrong chart property ID
Constants, Enumerations and Structures / Codes of Errors and Warnings / Runtime Errors - Reference on algorithmic/automated trading language for MetaTrader 5Code
ID
Description
4109
ERR_TRADE_NOT_ALLOWED
Trade is not allowed. Enable checkbox "Allow live trading" in the Expert Advisor properties
Runtime Errors - Codes of Errors and Warnings - Constants, Enumerations and Structures - MQL4 Reference -
FX opens 5pm ET Sunday and ends 5pm ET Friday. Some brokers start after (6pm is common/end before (up
to 15 minutes) due to low volatility.
Checking for Market Closed - Expert Advisors and MQL5 programming forum Trading - MQL5 programming forum
Swap is computed 5pm ET. No swap if no open orders at that time. Brokers use a variety of timezones. Their local time (with or without DST,) GMT/UTC, GMT+2, NY+7.
Only with NY+7 does the broker's 00:00 equals 5pm ET and the start of a daily bar (and H4) is the start of a new FX day.
GMT brokers, means there is a 1 or 2 hour D1/H4 bar on Sunday (depending on NY DST,) and a short Friday bar.
GMT+2 is close but doesn't adjust for NY DST.
EET is closer except when their DST doesn't match NY's. Last Sunday of March and 1:00 on the last Sunday of October vs second Sunday in March and return at 2:00 a.m. EDT to 1:00 a.m. EST on the first Sunday in November.
Non-NY+7, means the chart daily bar overlaps the start, and converting broker time to NY time requires broker to GMT to NY timezone conversions.
-
If you search the web you will find differing answers. Those are all wrong (half
the year) because they do not take DST into account (or that it changed in 2007 [important when
testing history.])
-
Then there are H4 candles that start on odd hours.
Why My XAUUSD 4H candles start with 1 hour shift? - Currency Pairs - General - MQL5 programming forum
-
FX opens 5pm ET Sunday and ends 5pm ET Friday. Some brokers start after (6pm is common/end before (up
to 15 minutes) due to low volatility.

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Hi All,
My EA has stopped working... just froze but, before that I was getting error 4109 failing to place order. Then after troubleshooting it was able to only place one order and froze till now.
Is this a common behavior?
Or is the market closed already?
I need help, I am brand new into this.
Thanks