Cant install A+ 3.5.5 on new Mac

Legacy versions
1

Cant install A+ 3.5.5 on new Mac, Says too many installs so I trashed on old computer all installs, Also it says no valid license available to continue?

2

Contact Support@Audirvana.com with your particulars and Antione will sort it for you

4

I have license for older version.
solved but now music only playing thru my Mac internal speakers A+ 3.5.5
all solved