Fixing Error 131 invalid tade volume in the mql5 market validation

I am looking for an experienced developer to create a custom Expert Advisor (EA) for trading. The developer should have strong knowledge of MT4/MT5, strategy logic, indicators, risk management, and backtesting. Experience in building reliable and professional trading robots is preferred. Please contact me if you have done similar projects before. 9817724000

⸻ 🧠 Professional AI Prompt (Clear English Version) Act as a professional algorithmic trading engineer with deep expertise in developing automated trading systems for TradingView and MetaTrader. You have strong knowledge of market behavior, trend analysis, and risk management. Your task is to design a fully automated trading strategy based on the following requirements: ⸻ 🎯 Entry Conditions: • Open a BUY trade

I need a skilled MQL5 developer to build a fully functional Expert Advisor (EA) for MetaTrader 5 based on a simple but strict trading strategy. The EA will use EMA 50/200 trend detection combined with breakout and retest logic for entries. It must operate only during London and New York sessions and include solid risk management (fixed % risk, SL/TP, trade limits, and basic protection rules). APPLY ONLY IF YOU HAVE

VWAP BB Sniper EA Quantum VWAP Scalper SmartFlow FX Bot Institutional Edge EA 🧠 PRODUCT OVERVIEW VWAP + Bollinger Bands Auto Trading System A high-precision forex scalping bot designed to capture institutional price movements using: VWAP (fair value tracking) Bollinger Bands (volatility & entry timing) 👉 Built for fast, consistent intraday profits

Hello traders, I have Quantum queen v3.52, which is the latest version, available for $500 only. The price on the platform is around $1800, but I am offering it for a much lower price for serious buyers. Details: Product: Quantum queen Version: v3.52 Price: $500 Condition: Serious buyers only

Hi, I am looking to purchase a MT5 EA that can show consistent profitability 5% each month with drawdown less than 9%. I am not ready to build a new one from scratch as i do not have the strategy in mind yet so i do not want to take the risk of building one but not sure if it works. Only apply if you have an existing proven and tested EA that can sell to me together with the source code. The Ea is for prop firm even

It must have automated stop loss. Something that can end poverty and kill the market early.It must take the trades for me whenever I start it it must work on tradeport ea

I WANT TO CONVERT MY INDICATOR TO ROBOT, BUT I DONT HAVE THE SOURCE CODE , THE PROGRAMMER WILL DEVELOP THE SOURCE CODE FOR THE JOB. THE STRAGY IS SIMPLE , THE ROBOT WILL EXECUTE A TRADE WHEN THE SIGNAL FROM THE INDICATOR APPEARS. BUY SIGNAL IS WHEN THE ARROW APPEAS ON THE LOWER ZONE ( SUPPORT ZONE) SELL SIGNAL WHEN THE ARROW APPEARS ON THE UPPER ZONE ( RESISTANCE ZONE).THE ROBOT WILL HAVE THE FOLLWING FEATURES (1)

CONVERT MQL4 ROBOT TO MQL5 Solana I have robot SOLANA i want to change my robot for MQL4 ROBOT TO MQL5 AND also change the name of the robot..i need it with the source code

requirements 1. A expert which can make a bridge between trading view and MT4 /MT5 My strategy which i work upon in trading view, that autobot system should buy, sell and take profit in MT4/MT5