Q:How do I resolve this related Ical message? The server responded with “400” to operation CalDAVUploadDropBoxFileQueuea ...How do I resolve this related Ical message? The server responded with “400” to operation CalDAVUploadDropBoxFileQueueableOperation.more
I received this error when I attached a PDF to a calendar event using Calendar (iCal). The error persisted until I found the event with the attachment (marked by a paperclip icon) and removed the attachment.
