While building apache tez using maven, got the error.
Error: Unrecognized SSL message, plaintext connection node Failed to execute goal com.github.eirslett:frontend-maven-plugin:0.0.23:install-node-and-npm
Found an article https://github.com/eirslett/frontend-maven-plugin/issues/594.
Updated pom.xml under tez src to use latest maven frontend plugin (1.4) and went through.