What does a black flag with an orange circle indicate when displayed with your car number?

The black flag with an orange circle is a specific signal that conveys important information to a driver during a race. This flag indicates that the driver needs to return to the pits due to mechanical problems or an issue that must be addressed promptly. Displaying this flag alongside your car number means that there is a concern regarding the safe operation of your vehicle that necessitates immediate attention. It is crucial for the safety of both the driver and other competitors on the track, as unresolved mechanical issues could lead to further complications or accidents. Thus, when this signal is shown, it is essential for the driver to comply by heading to the pits to evaluate and resolve the highlighted issue.