MacOS Sierra was a transitional era for Adobe software. While current versions of Adobe Acrobat Pro require much newer operating systems like macOS 12 (Monterey) or later , specific older versions were designed to run natively on 10.12:
Running legacy software like Acrobat Pro on Sierra can lead to specific errors: adobe acrobat pro installation on mac os sierra | Community Xf-aaproxi For Mac Os Sierra Adobe Acrobat Pro
This version was not explicitly designed for Sierra. Users often report significant bugs or installation failures when trying to use it on 10.12. How to Install Adobe Acrobat Pro on Sierra MacOS Sierra was a transitional era for Adobe software