The miner fee you have included in your transaction was just plainly too low which is why its stucked. Please use this guide on your next transaction to avoid another situation like this. Here it is
https://bitcoinfees.earn.com and Please do also check the current condition of the network because If its busy, it'll require you to add more sats,
Here it is:
https://blockchain.info/unconfirmed-transactionsNow, I quequed your transaction on Antpool and confirmtx.com so it should be confirmed within a few hours.
EDIT: Its now included on block
493214