OrderSend error 131 when publishing an EA

The following url shows the steps to get MT4 to communicate with a MS SQL Server Express database. I need help getting that to work as the article is not making sense to me Integrating MetaTrader 4 Client Terminal with MS SQL Server - MQL4 Articles (mql5.com)

Hi there - Overview We are seeking an experienced developer to create a Forex Robot Expert Advisor (EA) tailored to specific trading strategies and conditions. The EA will focus on the London trading session and will automate trades based on pre-defined calculations and market movements. *Responsibilities:* 1. *London Session Analysis:* - Develop functionality to highlight the London trading session on the forex

I am looking for someone who has experience working with the ZigZag indicator. I want to create a multi timeframe dashboard scanner based on ZigZag. I will explain more in private messages. if you feel capable & interest with that,please pm me for more details. thanks

Hello, I have indicators for tradestation written in easylanguage and I need them in tradingview pinescript. So I need someone to convert these tradestation indicators to tradingview. Do you think you can help me with that

I need an expert robot developer that will create a robot using 4 indicators to generate signal for the robot to execute,it should be solely based on candle stick period analysis and the robot will be made to allow indicators parameters adjustment and user input example "parameters optimization" or "hyperparameter optimization as the terminology might be, please I need it urgently, the interested developer should

Hello, I need a professional programmer to help me design an EA that can be able to take trades towards a market direction with accurate prediction. This EA should be able to identify the market trend direction and take multiple trades towards the direction and also able to close the trades together when market wants to reverse at the best profit level. The input at the beginning will be for the EA to be input with a

Hello, i am looking for a very skilled developer, who is an Expert in object orientated programming in MQL5. I have some indicators (MQL4 and MQL5), which i like to translate them into separate classes. Then all classes should be included into an Expert Adivsor. I have developed a comprehensive and complex strategy, which i would like to have as an EA. Therefore you should have deeper knowledge in OOP-MQL5 and have a

hey friends, I am looking to build a smart trading robot, for the capital market. He knew how to trade in all the different types of trade. Example - in shares, currencies, index, indices, ETFs, funds, commodities, options, futures and so on. Suitable for trading on all stock exchanges in the world. It will be possible to install the trading robot in the MetaTrader 5 trading software. But it will also be possible to

I am seeking a skilled developer to create a web application that monitors and displays statistics for MT4/MT5 trading accounts, similar to Myfxbook. The application will collect account and trade data from MT4/MT5 platforms, process and analyze this data, and present it through a user-friendly interface

i Want to convert this Trading View Code to Mt4 Indicator indicator("NEOM Smart Money Concepts ", "NEOM Smart Money Concepts " , overlay = true , max_labels_count = 500 , max_lines_count = 500 , max_boxes_count = 500 , max_bars_back = 500) //-----------------------------------------------------------------------------{ //Constants //-----------------------------------------------------------------------------{ color