Error 1062 duplicate entry "i_virtuemart_product_id"

[dguayara]

I i installed Virtuemart 3.0.4 whit joomla 3.3.6, when i try to create a new product in virtueMart show me this:

Error 1062 duplicate entry `i_virtuemart_product_id' SQL=INSERT INTO `jos_virtuemart_product_manufacturers` (`virtuemart_product_id`,`virtuemart_manufacturer_id`)

However VM create the product but i gotta put the manufacturer an product categories again, couse the error deleted.

How i can fix this.

this video show the error.

https://www.youtube.com/watch?v=o4EDVNX7ziM&feature=youtu.be

Thank´s