So, I attempted to upgrade to the newest version of Atmosphere in an attempt to stop the issues I had with NX Themes Installer. The error message I got was this:
Panic while running Atmosphere
Title ID: 010000000000002B
Error Desc: std: :abort() (0xFFE)
Panic while running Atmosphere
Title ID: 010000000000002B
Error Desc: std: :abort() (0xFFE)