Hey guys, i have a transaction pending confirmation since december 19th and i dont know what else i can do to confirm it.

Been posting on those free accelerate topics but nothing happened until now.

Can someone take a look and help me how to proceed?!

https://blockchain.info/pt/tx/fbb2a8a4dfaaefd5a442213f9aed50f5705c6dc4ea3e0715fbe98ab2e821cd24

Thanks a lot!