Hi, when I combine the video upload field with a multiple node reference field (both in the same content type), I get the following error message:

Duplicate entry (295-0) for key 1 query: INSERT INTO content_field_artist_node_2 (field_artist_node_2_nid, vid, nid, delta) VALUES (0, 295, 295, 0) in /home/loud/domains/mywebsite.com/public_html/includes/database.mysql.inc in line 174.

The data is still stored in the database and everything seems to work OK afterwards, but getting this error is very irritating. Thanks for the support.