We're getting an intermittent fault from all our build agents when they are triggered into a build. It seems to be an issue connecting to BitBucket to check out the source code. Bamboo reports the following error:
WARN [0-BAM::IRISH2-SLV01.corp.wibble.com::Agent:pool-3-thread-1] [BuildAgentControllerImpl] Error occurred while executing the build for IRISH - IRISH - feature-INFIRISH-505-doctool-ambiguous-links-to-swagger - Default Job #2 (IRISH-IRISH141-JOB1-2)
com.atlassian.bamboo.repository.RepositoryException: Plugin com.atlassian.bamboo.plugins.stash.atlassian-bamboo-plugin-stash:bbserver not available
at com.atlassian.bamboo.v2.build.task.CheckoutDirectoriesSnapshotHelper.<init>(CheckoutDirectoriesSnapshotHelper.java:157)
at com.atlassian.bamboo.v2.build.task.InitializeBuild.prepareWorkingDirectory(InitializeBuild.java:98)
at com.atlassian.bamboo.v2.build.task.InitializeBuild.doCall(InitializeBuild.java:79)
at com.atlassian.bamboo.v2.build.task.InitializeBuild.call(InitializeBuild.java:55)
at com.atlassian.bamboo.v2.build.agent.DefaultBuildAgent.build(DefaultBuildAgent.java:216)
at com.atlassian.bamboo.v2.build.agent.BuildAgentControllerImpl$1.call(BuildAgentControllerImpl.java:139)
at com.atlassian.bamboo.v2.build.agent.BuildAgentControllerImpl$1.call(BuildAgentControllerImpl.java:130)
at com.atlassian.bamboo.variable.CustomVariableContextImpl.withVariableSubstitutor(CustomVariableContextImpl.java:221)
at com.atlassian.bamboo.v2.build.agent.BuildAgentControllerImpl.waitAndPerformBuild(BuildAgentControllerImpl.java:129)
at com.atlassian.bamboo.v2.build.agent.DefaultBuildAgent$1.run(DefaultBuildAgent.java:138)
at com.atlassian.bamboo.utils.BambooRunnables$1.run(BambooRunnables.java:51)
at com.atlassian.bamboo.security.ImpersonationHelper.runWith(ImpersonationHelper.java:31)
at com.atlassian.bamboo.security.ImpersonationHelper.runWithSystemAuthority(ImpersonationHelper.java:20)
at com.atlassian.bamboo.security.ImpersonationHelper$1.run(ImpersonationHelper.java:52)
at java.lang.Thread.run(Unknown Source)
Manually rebuilding sometimes fixes the issue, and some builds start succesfully anyway.
Any advice would be much appreciated.