serenity junit - after run not display index.html

Question

after i run test has error,

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.5.1:compile (default-compile) on project demo_web_serenit_junit: Fatal error compiling: invalid target release: 11 -> [Help 1]

i trying java 11 version but not work enter image description here enter image description here