This error means that one or more of the orders in your trade do not meet the minimum or maximum quantity limits defined by the exchange.
In most cases, this refers to the stop-loss order, since Stop Loss is always a single order and it is more likely to fall outside the valid range.
Each exchange sets its own trading rules, including quantity limits for different order types (e.g., Market vs Limit orders). You can find these requirements on the exchange’s official website.
For Binance, for example, you can review the limits here:
👉 Binance Futures Trading Rules
Note that exchanges have different quantity limits for Market vs Limit orders.
Therefore, changing your Stop Type on your Signals Bot Configuration, can help. as it may affect whether the order quantity meets the exchange’s requirements.
you can configure the Stop Type setting in your Signals Bot, and choose between Market and Limit.
To do so, go to Edit Signals Bot > Advanced Settings > Stop Type
📘 Learn more about the Stop Type setting
Once the quantities are valid to match exchange requirements, trades will open normally.