updated http response code to 451

server/controllers/assets/utils/getClaimIdAndServeAsset.js

@@ -42,7 +42,7 @@ const getClaimIdAndServeAsset = (channelName, channelClaimId, claimName, claimId
       }
       if (error === BLOCKED_CLAIM) {
         logger.debug('claim was blocked');
-        return res.status(410).json({
+        return res.status(451).json({
           success: false,
           message: 'In response to a complaint we received under the US Digital Millennium Copyright Act, we have blocked access to this content from our applications. For more details, see https://lbry.io/faq/dmca',
         });