1. Make sure you're you have min dotnet 6.0.3 runtime (hosting bundle) installed on server.
    dotnet --list-runtimes 
  2. Make sure you're using Oqtane 3.1.0 or higher (release install zip), newest and greatest preferred or check Oqtane and 2sxc Version Compatibilities.
  3. Make sure you have a host (aka Super User) login.