Error
Error Code:
252
MongoDB Error 252: Reentrancy Detected
Description
This error indicates that an operation attempted to re-enter a critical section or acquire a resource (like a lock) that it already holds, or while it is still actively processing a similar request. It typically occurs when a function or method calls itself, either directly or indirectly, before the initial call has completed, leading to an invalid state or deadlock.
Error Message
Reentrancy Not Allowed
Known Causes
3 known causesRecursive Lock Acquisition
An application or driver component attempted to acquire a lock or enter a critical section while it already possessed that lock or was within that section.
Nested Callback Invocation
A callback function, triggered by a MongoDB operation, initiated another MongoDB operation that subsequently invoked the same callback before the first call finished.
Internal Driver State Conflict
An issue within the MongoDB driver or server attempted to re-enter a state or execute a function that is not designed for reentrancy, indicating an internal logic error.
Solutions
Coming SoonDetailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:
General Troubleshooting Tips
- Check the error message carefully for specific details
- Review recent changes that might have caused the error
- Search for the exact error code in the official documentation
- Check log files for additional context
- Try restarting the application or service