Scenario: In a data migration testing scenario, the rollback plan fails to revert to the previous state due to technical issues. What immediate actions should the testing team take?

When the rollback plan fails, the testing team should immediately investigate the root cause of the failure. This involves analyzing logs, error messages, and system behavior to identify the technical issues preventing the rollback. Once the root cause is determined, appropriate corrective actions can be taken to address the underlying problems and ensure the effectiveness of the rollback process. Escalating to management may be necessary if the issue requires additional resources or expertise to resolve. Re-attempting rollback without understanding the root cause could lead to repeated failures and further complications in the data migration process.