Error 23?

Hi Nr. Noodle-
(I actually started this thread two years ago, but things intervened.) I created a rule to sync backups of my wife's knitting files to Dropbox. As you can see, everything passed.

However, it doesn't sync automatically - though when I tell Hazel to sync manually, it works fine! So I enabled Debug, as you recommend, and extracted this from the logs:
Strangely, other Hazel rules sync to Dropbox without problems, though for those, things are not so deeply nested. Perhaps a problem with the rule? Of course, I can send you the debug log if you'd like.
Thanks,
Chip
(I actually started this thread two years ago, but things intervened.) I created a rule to sync backups of my wife's knitting files to Dropbox. As you can see, everything passed.

However, it doesn't sync automatically - though when I tell Hazel to sync manually, it works fine! So I enabled Debug, as you recommend, and extracted this from the logs:
2019-03-25 12:45:35.173 hazelworker[43783] knitting: Rule Sync Knitting Folder matched.
2019-03-25 12:45:35.887 hazelworker[43783] [Error] Could not sync file/folder: Could not sync file/folder at knitting to /Users/Marie/Dropbox/knitting.
2019-03-25 12:45:35.887 hazelworker[43783] Sync returned error status: 23
Strangely, other Hazel rules sync to Dropbox without problems, though for those, things are not so deeply nested. Perhaps a problem with the rule? Of course, I can send you the debug log if you'd like.
Thanks,
Chip