The PlayOnLinux package in Debian stretch is fairly old, at version 4.2.10. 4.2.12 is available in testing, but I think sticking with a stable base makes more sense. Even PlayOnLinux's own Debian ...

To install this on your computer running GNU/Linux, install PlayOnLinux first. Instructions on how to do this can be found here. Download the newest release. After that, use the local script option ...