Stack Trace: 
java.lang.IllegalStateException: XSRF: A mutative operation was attempted on RememberMeTokenImpl within a non-mutative HTTP request: https://<bambooURL>/allPlans.action : [null]->
->[[username, timestamp, cookie]]

                at com.atlassian.bamboo.utils.XsrfUtils.fail(XsrfUtils.java:32)
                at com.atlassian.bamboo.hibernate.ReadOnlyGetMethodEnforcer.fail(ReadOnlyGetMethodEnforcer.java:74)
                at com.atlassian.bamboo.hibernate.ReadOnlyGetMethodEnforcer.failIfStateMutationNotAllowed(ReadOnlyGetMethodEnforcer.java:64)
                at com.atlassian.bamboo.hibernate.ReadOnlyGetMethodEnforcer.onDelete(ReadOnlyGetMethodEnforcer.java:56)
                at org.springframework.orm.hibernate.support.ChainedInterceptorSupport.onDelete(ChainedInterceptorSupport.java:131)
...
                at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1008)
                at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
                at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1686)
                at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
                at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
                at java.lang.Thread.run(Thread.java:745)

2015-02-17 10:47:06,280 ERROR [http-nio-443-exec-12] [FiveOhOh] 500 Exception was thrown.
java.lang.IllegalStateException: Connection factory has been shutdown.
	at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager.doGetConnection(MultiThreadedHttpConnectionManager.java:456)
	at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager.getConnectionWithTimeout(MultiThreadedHttpConnectionManager.java:394)
	at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:152)
	at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:396)
	at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:324)
	at com.atlassian.crowd.integration.rest.service.RestExecutor$MethodExecutor.executeCrowdServiceMethod(RestExecutor.java:452)
	at com.atlassian.crowd.integration.rest.service.RestExecutor$MethodExecutor.andReceive(RestExecutor.java:341)
	at com.atlassian.crowd.integration.rest.service.RestCrowdClient.getCookieConfiguration(RestCrowdClient.java:1033)
	at com.atlassian.crowd.integration.http.CrowdHttpAuthenticatorImpl.getCookieTokenKey(CrowdHttpAuthenticatorImpl.java:219)
	at com.atlassian.crowd.integration.http.CrowdHttpAuthenticatorImpl.getToken(CrowdHttpAuthenticatorImpl.java:200)
	at com.atlassian.crowd.integration.http.CacheAwareCrowdHttpAuthenticator.getToken(CacheAwareCrowdHttpAuthenticator.java:83)
	at com.atlassian.crowd.integration.seraph.v25.CrowdAuthenticator.getUser(CrowdAuthenticator.java:345)
	at com.atlassian.seraph.filter.SecurityFilter.doFilter(SecurityFilter.java:138)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)

    <!-- If you're authenticating against a Crowd server you can use this authenticator for single sign-on.
         Enable it after configuring your Crowd properties through user management and restart Bamboo. It does not support
         Crowd property changes at runtime. If you need to switch back to local users, revert the change and
         restart Bamboo again.
     -->
    <authenticator class="com.atlassian.crowd.integration.seraph.v25.BambooAuthenticator"/>