Error Bamboo plan while runing manual execution

[Benrebah Nirine]

Error Bamboo "Plan '*****************' could not be started." 

Internal server error

Stack Trace:

java.lang.NullPointerException
at com.atlassian.bamboo.configuration.repository.VcsUIConfigBean.prepareEditHtmlFragments(VcsUIConfigBean.java:136)
at com.atlassian.bamboo.ww2.actions.build.admin.config.repository.EditRepository.lambda$prepareHtml$0(EditRepository.java:124)
at com.atlassian.bamboo.ww2.actions.build.admin.config.repository.EditRepository$$Lambda$1580/906440371.get(Unknown Source)
at com.atlassian.bamboo.variable.CustomVariableContextImpl.withVariableSubstitutor(CustomVariableContextImpl.java:196)
at com.atlassian.bamboo.ww2.actions.build.admin.config.repository.EditRepository.prepareHtml(EditRepository.java:113)
at com.atlassian.bamboo.ww2.actions.build.admin.config.repository.EditRepository.prepare(EditRepository.java:36)
at com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:170)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:247)

[Aitor Bermejo Cacho]

Hello @Benrebah Nirine  ,

check the connection between the repository and bamboo...probably you have something wrong with the user that you use to integrate the tools.