Error
Error Code:
16
MongoDB Error 16: Invalid Length Detected
Description
This error indicates that a BSON document, network packet, or data structure has a length specified in its metadata that does not match its actual size. It typically occurs during data insertion, updates, or network communication when data integrity is compromised or malformed.
Error Message
Invalid Length
Known Causes
3 known causesMalformed BSON Document
An application attempts to insert or process a BSON document where the encoded length in the header does not match the actual document size.
Corrupted Data Transmission
Data packets or stored documents become corrupted, causing length discrepancies during network transfer or disk reads.
Incorrect Driver/Application Logic
The client application or MongoDB driver incorrectly calculates or specifies data lengths when constructing requests or BSON objects.
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