> ## Documentation Index
> Fetch the complete documentation index at: https://docs.generalvalidation.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Precondition failed

> Resolve precondition.failed in General Validation.

`precondition.failed` · request

The resource changed after you last read it. Read the current resource, review the concurrent changes, and confirm the intended update before submitting its exact ETag as If-Match.

If the problem continues, contact [support](mailto:support@generalvalidation.com) with the error code and request or Run ID. Keep source rows, exact values, credentials, and evidence files in your Azure environment.

[Troubleshooting](/troubleshooting-and-logs) · [All error codes](/errors)