One may encounter an error such as the following in logs.
2021-07-19T09:22:10.832Z [jfac ] [ERROR] [4f658ce7fcdb7a11] [.s.b.w.s.s.ErrorPageFilter:186] [27.0.0.1-8040-exec-2] - Forwarding to error page from request [/api/v1/registry/join/router] due to exception [org.glassfish.jersey.server.ContainerException: java.lang.NoClassDefFoundError: java/security/interfaces/RSAPrivateKey] javax.servlet.ServletException: org.glassfish.jersey.server.ContainerException: java.lang.NoClassDefFoundError: java/security/interfaces/RSAPrivateKey