Error
Error Code:
36
MongoDB Error 36: Unexpected Data Modification
Description
MongoDB Error 36, 'Remote Change Detected', signifies that an operation failed because the underlying data or state on the server changed unexpectedly between the time the client initiated the operation and when it was committed. This often occurs in highly concurrent environments where multiple clients or processes are modifying the same data simultaneously.
Error Message
Remote Change Detected
Known Causes
3 known causesConcurrent Write Operations
Multiple clients or processes attempted to modify the same data simultaneously, leading to a race condition and a detected conflict.
Replica Set Role Change
The primary node in a replica set stepped down or a failover occurred while an operation was in progress, invalidating the connection's context.
Manual Database Modifications
An administrator or an external script made direct changes to the database that conflicted with an ongoing application operation.
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