Your transaction appears to be on:

Blockchain.info: https://blockchain.info/tx/d8d21129b2357997369aec98942e78a5452401b3a3bd31d851c9cb01f9f8307b
Blocktrail: https://www.blocktrail.com/BTC/tx/d8d21129b2357997369aec98942e78a5452401b3a3bd31d851c9cb01f9f8307b
Blockcypher: https://live.blockcypher.com/btc/tx/d8d21129b2357997369aec98942e78a5452401b3a3bd31d851c9cb01f9f8307b/
BTC.com: https://btc.com/d8d21129b2357997369aec98942e78a5452401b3a3bd31d851c9cb01f9f8307b
chain.so: https://chain.so/tx/BTC/d8d21129b2357997369aec98942e78a5452401b3a3bd31d851c9cb01f9f8307b
blockexplorer.com: https://blockexplorer.com/tx/d8d21129b2357997369aec98942e78a5452401b3a3bd31d851c9cb01f9f8307b

So, it looks like it got rebroadcast at some point... Although, with a 60 sats/byte fee, it probably isn't going to get confirmed any time soon