When trying to view Closed Issues in the Customer portal I am getting a 500 Error. This is only for one of my projects as Closed Issues in other projects work as expected from the portal. Please help.
Technical details
Log's referral number: 34458d04-caf1-4c55-8a1d-1ed7b61960c3
Cause
Referer URL: Unknown
java.lang.RuntimeException: Unknown type 'granted=' in meta attribute 'jira.permission.attach.granted='. Valid permission types are defined in permission-types.xml
java.lang.RuntimeException: Unknown type 'granted=' in meta attribute 'jira.permission.attach.granted='. Valid permission types are defined in permission-types.xml
at com.atlassian.jira.permission.WorkflowPermissionFactory.createWorkflowPermission(WorkflowPermissionFactory.java:86) [classes/:?]
at com.atlassian.jira.permission.WorkflowPermissionFactory.getWorkflowPermissions(WorkflowPermissionFactory.java:42) [classes/:?]
at com.atlassian.jira.security.WorkflowBasedPermissionManager.workflowPermissionCheck(WorkflowBasedPermissionManager.java:196) [classes/:?]
at com.atlassian.jira.security.WorkflowBasedPermissionManager.workflowPermissionCheck(WorkflowBasedPermissionManager.java:172) [classes/:?]
at com.atlassian.jira.security.WorkflowBasedPermissionManager.workflowPermissionCheck(WorkflowBasedPermissionManager.java:137) [classes/:?]
at com.atlassian.jira.security.WorkflowBasedPermissionManager.hasPermission(WorkflowBasedPermissionManager.java:83) [classes/:?]
at com.atlassian.jira.security.ApplicationRequiredPermissionManager.lambda$hasPermission$1(ApplicationRequiredPermissionManager.java:76) [classes/:?]
at com.atlassian.jira.security.ApplicationRequiredPermissionManager.checkUserHasApplicationOrFalse(ApplicationRequiredPermissionManager.java:187) [classes/:?]
at com.atlassian.jira.security.ApplicationRequiredPermissionManager.hasPermission(ApplicationRequiredPermissionManager.java:76) [classes/:?]
at com.atlassian.jira.security.PublicAccessPermissionManager.lambda$hasPermission$1(PublicAccessPermissionManager.java:80) [classes/:?]
at com.atlassian.jira.security.PublicAccessPermissionManager.checkPublicAccessEnabledOrDelegate(PublicAccessPermissionManager.java:193) [classes/:?]
at com.atlassian.jira.security.PublicAccessPermissionManager.hasPermission(PublicAccessPermissionManager.java:80) [classes/:?]
at sun.reflect.GeneratedMethodAccessor545.invoke(Unknown Source) [?:?]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [?:1.8.0_275]
at java.lang.reflect.Method.invoke(Method.java:498) [?:1.8.0_275]
at com.atlassian.jira.config.component.SwitchingInvocationHandler.invoke(SwitchingInvocationHandler.java:38) [classes/:?]