diff --git a/davinci/caldav/models.py b/davinci/caldav/models.py
index f19a79e..394bfb6 100644
--- a/davinci/caldav/models.py
+++ b/davinci/caldav/models.py
@@ -1,3 +1,4 @@
+import logging
 from typing import List, Tuple, Optional
 
 import caldav
@@ -74,8 +75,10 @@ class CalDAVCalendar(models.Model):
         :return Amount of events added, updated, and deleted
         :rtype Tuple[int, int, int]
         """
+        logger = logging.getLogger("davinci.icalendar.ICalSync.upload_events")
         calendar = self.get_calendar()
         if calendar is None:
+            logger.error(f"No calendar found on url '{self.calendar_url}'")
             raise ValueError(f"No calendar found on url '{self.calendar_url}'")
 
         # Keep track of which events were already in the calendar
@@ -97,16 +100,24 @@ class CalDAVCalendar(models.Model):
 
             if event.uid in purge_uids:
                 # Need to overwrite
-                cevent = calendar.event_by_uid(event.uid)
-                cevent.data = vcal.fix(ev)
-                cevent.save()
+                try:
+                    cevent = calendar.event_by_uid(event.uid)
+                    cevent.data = vcal.fix(ev)
+                    cevent.save()
+                except Exception as e:
+                    logger.error(f"Error during saving of event {event.uid}: {e}")
+                    logger.error(f"======EVENT======\n{ev}\n=================")
 
                 purge_uids.remove(event.uid)
                 updated += 1
 
 
             else:
-                calendar.save_event(ev)
+                try:
+                    calendar.save_event(ev)
+                except Exception as e:
+                    logger.error(f"Error during saving of event {event.uid}: {e}")
+                    logger.error(f"======EVENT======\n{ev}\n=================")
                 added += 1
 
         # Purge old events