Profectus.AI

Debug your EA by understanding Builder errors, MT5 Journal messages, runtime issues, permissions, invalid stops, stack overflow, missing data, and Visual Mode testing. Learn what each error means and how…

How to Debug Your Bot and Understand Error Codes

From idea → live: validate your bot the right way. Learn the Profectus workflow: Visual Mode checks, Journal debugging, clean backtests, avoid over-optimization, demo forward testing (4–6+ weeks), then go…

How do I backtest my algorithm?

MT5 backtest crash “invalid pointer access”? It’s usually a bad SL/TP/ATR/variable value at one tick. Learn how to reproduce in Visual Mode, visualize variables, find the exact value that breaks,…

Fixing “invalid pointer access in ‘project-file-….mq5’” (MT5 Backtest Crash)

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