Error during deploying springboot app to heroku

Question

remote: [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.1:compile (default-compile) on project todo_app: Fatal error compiling: invalid target release: 11 -> [Help 1] remote: [ERROR] remote: [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. remote: [ERROR] Re-run Maven using the -X switch to enable full debug logging. remote: [ERROR] remote: [ERROR] For more information about the errors and possible solutions, please read the following articles: remote: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException remote: remote: ! ERROR: Failed to build app with Maven remote: We're sorry this build is failing! If you can't find the issue in application code, remote: please submit a ticket so we can help: https://help.heroku.com/ remote: remote: ! Push rejected, failed to compile Java app. remote: remote: ! Push failed remote: Verifying deploy...