catch DependencyExceptions while selling

freqtrade/freqtradebot.py

@@ -358,6 +358,7 @@ class FreqtradeBot(object):
         Tries to execute a sell trade
         :return: True if executed
         """
+        try:
             # Get order details for actual price per unit
             if trade.open_order_id:
                 # Update trade with order values
@@ -367,6 +368,8 @@ class FreqtradeBot(object):
             if trade.is_open and trade.open_order_id is None:
                 # Check if we can sell our current pair
                 return self.handle_trade(trade)
+        except DependencyException as exception:
+            logger.warning('Unable to sell trade: %s', exception)
         return False
 
     def handle_trade(self, trade: Trade) -> bool: