...
Errors view contains a browseable list of all the Jira issue or TFS / Azure DevOps (formerly VSTS) work item pairs for which last synchronization failed. An existing entry for a given Jira issue or TFS / Azure DevOps (formerly VSTS) work item indicates, that as a result of a recent synchronization failure, there are some modifications, that has not been propagated, i.e. Jira issue and TFS / Azure DevOps (formerly VSTS) work item pair is in inconsistent state and therefore it potentially needs your attention.
Each entry on the list consists of the following information
Jira issue key, TFS / Azure DevOps (formerly VSTS) work item id
Jira issue and TFS / Azure DevOps (formerly VSTS) work item identifiers for which a synchronization failed. One of the identifiers may be empty, if an error occured when trying to synchronized an issue/work item that has not been paired yet (for example when creating a new issue/work item).
...
A short error description. You can click the summary to see more details.
Operations
For every error entry there are two available operations
...
Clicking on Force resynchronization forces TFS4JIRA Synchronizer to retry synchronization at the next profile run.