When running the official Akka Quickstart on my Mac terminal, I get this error: Is this the intended result? How can I go about fixing this? Answer This is a warning, not an error. Here is a quote from Oracle JDK 9 Migration Guide https://docs.oracle.com/javase/9/migrate/toc.htm#JSMIG-GUID-7BB28E4D-99B3-4078-BDC4-FC24180CE82B Understanding Runtime Access Warnings Some tools and libraries use reflection to access parts of the