Yup! A child transaction cannot be confirmed without having its parents confirmed. Your transaction had a 90.96 sat/B ratio for its fee. This is a big no-no to get transactions confirmed these days. It's not too late to fix things though, there are steps you can take! Your first step before re-broadcasting your 0.5 transactions is to get this one fixed up.

You can try out: https://www.viabtc.com/
Or look for help from more veteran users here on the forum. I assume a more sophisticated reply will follow mine