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LanceDB: Index / Collection Unavailable

Current Status: Operational
Last checked: 7m ago

What We're Seeing Right Now

No recent issues reported. If you're experiencing problems with LanceDB, report below to help the community.

What is this error?

Your vector index or collection on LanceDB is returning errors or appears to be missing. This can happen after index recreation, namespace issues, or platform-side storage problems.

Error Signatures

Index not foundCollection does not existNamespace not foundIndex is not readyIndex initializingNo such indexResource not found

Common Causes

  • Index was accidentally deleted or recreated with a different name
  • Namespace or collection name mismatch in your application code
  • Index still initializing after creation or migration
  • Platform-side index replication failure
  • Account or project permissions changed, revoking index access

โœ“ How to Fix It

  1. List all indexes/collections via the LanceDB API to confirm they exist
  2. Double-check the index name and namespace in your application configuration
  3. Verify your API key has read/write access to the target index
  4. Check if the index shows as 'ready' or 'initializing' in the dashboard
  5. If the index is missing, check deletion logs in your LanceDB audit trail
  6. Contact support if the index disappeared without any action on your end

Live Signals

Service Components
LanceDB
Operational

Recent Incidents

No incidents in the past 30 days

Frequently Asked Questions

Can I recover a deleted vector index on LanceDB?
Most vector databases do not support point-in-time recovery of deleted indexes. If you have your source data and embeddings generation pipeline, you can re-index. This is why maintaining a source-of-truth dataset is critical.
How long does a new index take to become available on LanceDB?
Index initialization typically takes seconds to a few minutes for empty indexes. For indexes with millions of vectors, it can take longer. Check the index status via the API before sending queries.
How do I prevent accidental index deletion?
Use LanceDB's project-level permissions to restrict deletion rights. Add index deletion confirmation to your deployment scripts. Keep a backup of your vector data in your own storage.

Related Pages

๐Ÿ“Š LanceDB Status Dashboardโ“ Is LanceDB Down?
Other LanceDB issues:
๐Ÿ” All Vector DB Services