diff --git a/library/calendar_sync.py b/library/calendar_sync.py
index 70c3947..868a1e9 100644
--- a/library/calendar_sync.py
+++ b/library/calendar_sync.py
@@ -64,8 +64,9 @@ def sync_ics_to_caldav(module):
                     if component.name == 'VEVENT' and hasattr(component, "uid"):
                         uid = str(component.uid)
                         existing_events[uid] = event
-        except Exception as e:
-            raise Exception(f"Fehler beim Parsen eines bestehenden Events: {str(e)}")
+        except Exception:
+            # Fehler beim Parsen eines Events ignorieren
+            continue
 
     changed = False
     results = {'added': [], 'updated': [], 'removed': []}
@@ -115,3 +116,4 @@ def run_module():
 
 if __name__ == '__main__':
     run_module()
+