above_max_lots
Signal webhook: the trade is bigger than the webhook's max lots per order.
HTTP 422. Nothing reached the broker.
Likely cause: The alert’s size, or the size worked out from risk_pct or risk_money, is above max_lots_per_order, and over_max_lots is reject (the default).
What to do: Send a smaller size, raise max_lots_per_order, or set over_max_lots to cap to cut the trade to the limit. Nothing was sent.
Retry: No. The same request gets the same answer; change something first.
Listed under Signal webhooks (TradingView) in Errors. Send the error’s requestId to support and we can find the request.