fix(bitget): add legacy fallback for futures stoploss cancel

freqtrade/exchange/bitget.py

@@ -7,6 +7,7 @@ from freqtrade.constants import BuySell
 from freqtrade.enums import OPTIMIZE_MODES, CandleType, MarginMode, PriceType, TradingMode
 from freqtrade.exceptions import (
     DDosProtection,
+    InvalidOrderException,
     OperationalException,
     RetryableOrderError,
     TemporaryError,
@@ -149,7 +150,11 @@ class Bitget(Exchange):
         if self.trading_mode != TradingMode.FUTURES:
             return self.cancel_order(order_id, pair, cancel_params)
 
-        return self.cancel_order(order_id, pair, {**cancel_params, "planType": "pos_loss"})
+        try:
+            return self.cancel_order(order_id, pair, {**cancel_params, "planType": "pos_loss"})
+        except (InvalidOrderException, IndexError):
+            # Keep compatibility with stoploss orders created by older versions.
+            return self.cancel_order(order_id, pair, cancel_params)
 
     @retrier
     def additional_exchange_init(self) -> None: