This package is incompatible with this version of macOS.

SideSync is a new PC-Mobile solution that enables screens, windows, and data to be shared easily. Share between a PC and a Galaxy smartphone, or between a Galaxy Tab and Galaxy smartphone.
But Samsung SideSync 4.7 incompatible Catalina.
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@moaaz
The package is trying to install content to the system volume. Contact the software manufacturer for assistance.

error code?