https://www.blockchain.com/btc/tx/444cae73e34afe3b3356bea10c546374054a1a355ac3d9096b6b1af917623841

Fee is too low, mempool is building up. https://www.blockchain.com/charts/mempool-size

Use an accelerator to push your tx. http://lmgtfy.com/?q=btc+acceletrator