After reviewing the Prisma Access Known Issues, use the
following procedure to upgrade the Cloud Services plugin. Prisma
Access does not support versions of the Cloud Services plugin earlier
than 1.7, and you must upgrade to this version. Palo Alto Networks
might support a previous plugin version for a specified period of
time to allow you to plan for and schedule the upgrade; however,
you must upgrade to the latest version before the time window expires.
After upgrading to cloud services plugin version 1.7, you cannot
downgrade to an earlier version.