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