(A must-read for DEX traders, bot developers, and Jupiter arbitrage veterans) If you’ve been trading on Solana for any length of time, you’ve probably run into it — the dreaded transaction failed message. Sometimes it’s a short, cryptic phrase like AccountInUse. Other times it’s a mysterious hex code like 0x1772 that feels more like a puzzle from an escape room. Whether you’re building a Solana DEX bot, running arbitrage on Raydium/Jupiter, or just trying to close a quick trade, these errors ...