On September 4th, 2026, I opened a buy order of 0.01 lot XAUUSD at price 4465.36. I explicitly modified and secured a Stop Loss (SL) at 4465.91.As proven by my MT4/MT5 local journal log at 20:28:37, the server strictly responsed: "accepted modify BUY 0.01 XAUUSD -> sl: 4465.91, tp: 4505.00 done". This means my stop loss instructions were properly uploaded and acknowledged by FBS servers.However, just 2 minutes later, the platform breached the contract and triggered the execution at an absurd price of 4412.86, causing an impossible loss of -$52.50 on a tiny 0.01 lot size. There was absolutely NO such price drop to 4412 on global raw market data during that timeframe.This is a severe quotation error, server lag, or a malicious internal candle manipulation. I request a full correction of the execution and a refund of the