FAIL - Application at context path /articlejob could not be started - Grails Web app

I am trying to run a war (Grails) file, but I got the following error. FAIL - Application at context path /articlejob could not be started

And I checked the log and the output of my log

Apr 13, 2015 6:36:34 PM org.apache.catalina.startup.TaglibUriRule body

INFO: TLD skipped. URI: http://www.springframework.org/tags is already defined Apr 13, 2015 6:36:55 PM org.apache.catalina.core.StandardContext startInternal SEVERE: Error listenerStart Apr 13, 2015 6:36:55 PM org.apache.catalina.core.StandardContext startInternal SEVERE: Context [/articlejob] startup failed due to previous errors Apr 13, 2015 6:36:55 PM org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc SEVERE: The web application [/articlejob] registered the JDBC driver [com.mysql.jdbc.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered. Apr 13, 2015 6:36:55 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads SEVERE: The web application [/articlejob] appears to have started a thread named [Abandoned connection cleanup thread] but has failed to stop it. This is very likely to create a memory leak. Apr 13, 2015 6:39:08 PM org.apache.catalina.startup.TaglibUriRule body INFO: TLD skipped. URI: http://www.springframework.org/tags is already defined