.NoClassDefFoundError: io/netty/channel/pool/ChannelPoolHandler
Wrong reference package
<dependency> <groupId>io.netty</groupId> <artifactId>netty-all</artifactId> <version>4.1.31.Final</version> </dependency>
.NoClassDefFoundError: io/netty/channel/pool/ChannelPoolHandler
Wrong reference package
<dependency> <groupId>io.netty</groupId> <artifactId>netty-all</artifactId> <version>4.1.31.Final</version> </dependency>