cds-sdc-listener pod fails to come up in Kubernetes environment. Error is:

2020-03-31 13:02:18,440|||main||||ERROR||||||| Application run failed
java.lang.NoClassDefFoundError: reactor/core/CorePublisher
at reactor.netty.ConnectionObserver.emptyListener(ConnectionObserver.java:42)
at reactor.netty.channel.BootstrapHandlers.childConnectionObserver(BootstrapHandlers.java:296)
at reactor.netty.http.server.HttpServerHandle.apply(HttpServerHandle.java:77)
at reactor.netty.http.server.HttpServerHandle.apply(HttpServerHandle.java:36)
at reactor.netty.tcp.TcpServerBootstrap.configure(TcpServerBootstrap.java:39)
at reactor.netty.tcp.TcpServerBootstrap.configure(TcpServerBootstrap.java:39)
at reactor.netty.tcp.TcpServer.bind(TcpServer.java:148)
at reactor.netty.http.server.HttpServerBind.bind(HttpServerBind.java:98)
at reactor.netty.http.server.HttpServerOperator.bind(HttpServerOperator.java:42)
at reactor.netty.http.server.HttpServerOperator.bind(HttpServerOperator.java:42)
at reactor.netty.http.server.HttpServerOperator.bind(HttpServerOperator.java:42)
at reactor.netty.http.server.HttpServerOperator.bind(HttpServerOperator.java:42)
at reactor.netty.http.server.HttpServerOperator.bind(HttpServerOperator.java:42)
at reactor.netty.http.server.HttpServer.bind(HttpServer.java:100)
at reactor.netty.http.server.HttpServer.bindNow(HttpServer.java:129)
at reactor.netty.http.server.HttpServer.bindNow(HttpServer.java:112)
at org.springframework.boot.web.embedded.netty.NettyWebServer.startHttpServer(NettyWebServer.java:105)
at org.springframework.boot.web.embedded.netty.NettyWebServer.start(NettyWebServer.java:80)
at org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext$ServerManager.start(ReactiveWebServerApplicationContext.java:259)
at org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext.startReactiveWebServer(ReactiveWebServerApplicationContext.java:138)
at org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext.finishRefresh(ReactiveWebServerApplicationContext.java:130)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:553)
at org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext.refresh(ReactiveWebServerApplicationContext.java:66)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747)
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:315)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1215)
at org.onap.ccsdk.cds.sdclistener.SdcListenerApplication.main(SdcListenerApplication.java:30)
Caused by: java.lang.ClassNotFoundException: reactor.core.CorePublisher
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 29 common frames omitted