Don't show stacktrace in case of invalidorder Error

This is handled gracefully by emergency-selling

freqtrade/freqtradebot.py

@@ -632,9 +632,9 @@ class FreqtradeBot(object):
                                                           rate=rate * LIMIT_PRICE_PCT)
             trade.stoploss_order_id = str(stoploss_order['id'])
             return True
-        except InvalidOrderException:
+        except InvalidOrderException as e:
             trade.stoploss_order_id = None
-            logger.exception('Unable to place a stoploss order on exchange.')
+            logger.error(f'Unable to place a stoploss order on exchange. {e}')
             logger.warning('Selling the trade forcefully')
             self.execute_sell(trade, trade.stop_loss, sell_reason=SellType.EMERGENCY_SELL)
 

freqtrade/tests/test_freqtradebot.py

@@ -1230,7 +1230,7 @@ def test_create_stoploss_order_invalid_order(mocker, default_conf, caplog, fee,
     freqtrade.create_stoploss_order(trade, 200, 199)
     assert trade.stoploss_order_id is None
     assert trade.sell_reason == SellType.EMERGENCY_SELL.value
-    assert log_has("Unable to place a stoploss order on exchange.", caplog)
+    assert log_has("Unable to place a stoploss order on exchange. ", caplog)
     assert log_has("Selling the trade forcefully", caplog)
 
     # Should call a market sell