0.0001 BTC fee for 5825 bytes is too low for quick confirmation. You may monitor the following link to know the estimated confirmation time for your Tx.

https://www.blockonomics.co/api/tx?txid=a3cdfdf24e2d23fc581136a13298fcd7878feabd4d89c4819ca60513a2914fbd

As a thumb rule, spend 0.0001 BTC per kb for faster confirmation. You may also consult Optimal Fee / Kb in https://www.blocktrail.com/BTC.