Error
Error Code:
162
MongoDB Error 162: Target Collection Empty
Description
This MongoDB error indicates that an operation was attempted on a collection that currently contains no documents. It typically occurs when a query, aggregation, or data manipulation command expects to find data but the specified collection is completely devoid of entries.
Error Message
Collection Is Empty
Known Causes
4 known causesNo Data Inserted Yet
The collection has been created but no documents have been added to it, or initial data loading failed.
Incorrect Collection Name
The operation is targeting a collection with a name that exists but is empty, while the intended collection with data has a different name.
Accidental Data Deletion
Documents within the target collection were inadvertently removed by a previous operation, such as a `deleteMany()` or `drop()` command.
Wrong Database Context
The operation is being run against an unintended database that contains an empty collection with the same name as the target collection in another database.
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