Alessandro, the Percona Server Audit Plugin is designed to work with Percona Server rather than MySQL Community Server. There is no guarantee of compatibility. Also there is no GA release of 5.7 for Percona Server so there would not be any tested version of the audit plugin with 5.7.
Alessandro, the Percona Server Audit Plugin is designed to work with Percona Server rather than MySQL Community Server. There is no guarantee of compatibility. Also there is no GA release of 5.7 for Percona Server so there would not be any tested version of the audit plugin with 5.7.