Error2 reports
Fix ActorDiedError
in Ray
✅ Solution
ActorDiedError usually arises when an actor unexpectedly exits due to uncaught exceptions, resource exhaustion, or node failures. To resolve this, implement robust error handling within the actor's methods using try-except blocks, carefully manage resource usage like memory and CPU, and consider utilizing Ray's fault tolerance features such as actor reconstruction by setting `max_restarts` in `ray.remote`.
Related Issues
Real GitHub issues where developers encountered this error:
Timeline
First reported:Dec 3, 2025
Last reported:Dec 8, 2025