diff --git a/plugins/eddn.py b/plugins/eddn.py
index 3526085e..a5d91fee 100644
--- a/plugins/eddn.py
+++ b/plugins/eddn.py
@@ -81,18 +81,14 @@ class EDDN:
                 # Try to open existing file
                 self.replayfile = open(filename, 'r+', buffering=1)
 
-            except Exception:
-                if exists(filename):
-                    raise  # Couldn't open existing file
-
-                else:
-                    self.replayfile = open(filename, 'w+', buffering=1)  # Create file
+            except FileNotFoundError:
+                self.replayfile = open(filename, 'w+', buffering=1)  # Create file
 
             if sys.platform != 'win32':  # open for writing is automatically exclusive on Windows
                 lockf(self.replayfile, LOCK_EX | LOCK_NB)
 
-        except Exception as e:
-            logger.debug('Failed opening "replay.jsonl"', exc_info=e)
+        except Exception:
+            logger.exception('Failed opening "replay.jsonl"')
             if self.replayfile:
                 self.replayfile.close()
 
@@ -179,6 +175,9 @@ class EDDN:
             self.replaylog.pop(0)
 
         else:
+            # TODO: Check message against *current* relevant schema so we don't try
+            #       to send an old message that's now invalid.
+
             # Rewrite old schema name
             if msg['$schemaRef'].startswith('http://schemas.elite-markets.net/eddn/'):
                 msg['$schemaRef'] = str(msg['$schemaRef']).replace(
@@ -639,21 +638,21 @@ def journal_entry(
         # add mandatory StarSystem, StarPos and SystemAddress properties to Scan events
         if 'StarSystem' not in entry:
             if not system:
-                logger.warn("system is None, can't add StarSystem")
+                logger.warning("system is None, can't add StarSystem")
                 return "system is None, can't add StarSystem"
 
             entry['StarSystem'] = system
 
         if 'StarPos' not in entry:
             if not this.coordinates:
-                logger.warn("this.coordinates is None, can't add StarPos")
+                logger.warning("this.coordinates is None, can't add StarPos")
                 return "this.coordinates is None, can't add StarPos"
 
             entry['StarPos'] = list(this.coordinates)
 
         if 'SystemAddress' not in entry:
             if not this.systemaddress:
-                logger.warn("this.systemaddress is None, can't add SystemAddress")
+                logger.warning("this.systemaddress is None, can't add SystemAddress")
                 return "this.systemaddress is None, can't add SystemAddress"
 
             entry['SystemAddress'] = this.systemaddress