jetty启动不了，报错！！！

Question

[INFO] Started ServerConnector@564fa6c6{HTTP/1.1,[http/1.1]}{0.0.0.0:8080}[INFO] Jetty server exiting.[INFO] ------------------------------------------------------------------------[INFO] BUILD FAILURE[INFO] ------------------------------------------------------------------------[INFO] Total time: 41.693 s[INFO] Finished at: 2018-10-22T16:43:29+08:00[INFO] Final Memory: 118M/1374M[INFO] ------------------------------------------------------------------------[ERROR] Failed to execute goal org.eclipse.jetty:jetty-maven-plugin:9.3.6.v20151106:run (default-cli) on project aviva-agent-sso: Failure: no valid keystore -> [Help 1][ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.[ERROR] Re-run Maven using the -X switch to enable full debug logging.[ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles:[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException