The network is forgetting about your transaction. Blocktrail's explorer still shows it, but the nodes behind blockchain.info and some other explorers have forgotten about it.

https://www.blocktrail.com/BTC/tx/c47ca7a5203422e25477e098f4f16e6003dcbdf1fbc1b4615b5f1d4ab76f2241

If you can get the raw format of your transaction you can use it to rebroadcast your transaction through one of these links.

https://blockchain.info/pushtx

https://blockr.io/tx/push

If you can't get the raw data for your transaction then the network wil soon forget about it, and the coins it tried sending will return to the address they were "sent" from.

edit

I found the raw data for your transaction and pushed it for you. Blockchain.info now shows it.

If you keep trying to accelerate it using the link below it will guarantee your transaction gets confirmed.

https://www.viabtc.com/tools/txaccelerator/