Just ignore it. blockchain.info seems to be broken, that has no relevance for your transaction. Blockchain.info is just one of many tools that allows you to examine the state of the "real" bitcoin block chain, and this particular tools seems to have a bug.
yes, think enough time spent on this issue, and blockchain.info helpdesk has not responded with any inputs. besides, looks like other addresses subsequent spends have received confirmations as well. so will just move on. thanks for your post picobit