Handle errors in checking for open positions

core/lib/market.py

@@ -19,7 +19,15 @@ def crossfilter(account, symbol, direction, func):
     :param func: Whether we are checking entries or exits
     :return: dict of action and opposing position, or False
     """
+    try:
         position_info = account.client.get_position_info(symbol)
+    except GenericAPIError as e:
+        if "No position exists for the specified instrument" in str(e):
+            log.debug("No position exists for this symbol")
+            return False
+        else:
+            log.error(f"Error getting position info: {e}")
+            return None
     if direction == "buy":
         opposing_side = "short"
     elif direction == "sell":
@@ -377,6 +385,8 @@ def execute_strategy(callback, strategy, func):
     # Callback now verified
     if func == "exit":
         check_exit = crossfilter(account, symbol, direction, func)
+        if check_exit is None:
+            return
         if not check_exit:
             log.debug("Exit conditions not met.")
             return