Sounds like you're trying to list a Refurbished product on Amazon!  Amazon doesn't just allow you to send a condition of "Refurbished", you also need to include "Certified Refurbished" in the title and mark is Certified Refurbished on your Amazon advanced options.  This article has more information on resolving this error.  If the product is not Certified Refurbished, you'll need to list it using on the Amazon's valid conditions.
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Error Message: XML Parsing Error at Line 37076, Column 53: cvc-enumeration-valid: Value 'Refurbished' is not facet-valid with respect to enumeration '[New, UsedLikeNew, UsedVeryGood, UsedGood, UsedAcceptable, CollectibleLikeNew, CollectibleVeryGood, CollectibleGood, CollectibleAcceptable, Club]'. It must be a value from the enumeration. (55 minutes ago)