I'm glad to inform that the responsibile transaction was finally confirmed:
https://blockchain.info/tx/08d9ca3f34cd3a95c3d2c5a03727fb198310aff04f219c8a39e7d1a1539d3bbc

It was a 0.011BTC deposit that took 1,585 minutes to confirm. Holding up our payments and holding up that specific deposits payout

This user will receive 0.0022BTC for their next payout (0.0011 + 0.011)

An important note: please use an appropriate fee for your transaction!!

-bitcoinbloom