Error
Error Code:
19
MongoDB Error 19: Object Reuse Attempt
Description
This error indicates an attempt to reuse an object that is no longer in a valid state for reuse, such as an already closed connection, an exhausted cursor, or a session that has completed its lifecycle. It typically occurs when application logic tries to re-initialize or operate on an object that expects a fresh state.
Error Message
Cannot Reuse Object
Known Causes
4 known causesRe-initializing Client Instance
Attempting to call an initialization method (e.g., `init` or constructor) on a `MongoClient` instance that has already been initialized and is active.
Operating on Closed Cursor
Trying to iterate or perform operations on a MongoDB cursor that has already been closed, exhausted, or explicitly invalidated.
Re-using Completed Session
Attempting to perform transactions or operations on a MongoDB session that has already been committed, aborted, or implicitly closed.
Using Closed Database Connection
Sending commands or queries over a database connection that has been explicitly closed or terminated due to network issues.
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