I've checked your account and I can view your "Zac's Country Playlist" from a web browser. However, it sounds like this playlist is missing from your collection when listening from your Android device. I have seen other reports of this recently.
Troubleshooting + Reporting:
I'd like for you to try out the troubleshooting steps while I have a trace enabled on your account. If you still have issues after those steps, I can report this over to our engineering team.
From your Android Settings, please try clearing the Pandora app data using the following steps*:
Open your device Settings
Scroll down to find Pandora
On the storage details page tap Clear Data.
Keep in mind that the steps for each Android device is slightly different. If you have a Pixel, you can find helpful steps here.
Please note that you will be asked to log into your account after completing these steps. Let me know how it goes.
*Pandora Premium and Premium Family listeners may need to re-download some of their offline content after this. Pandora Plus users, however, should receive that offline content again automatically. If you have any trouble with your offline stations after this, please let us know.