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Troubleshoot common errors in Elasticsearch

Use the topics in this section to troubleshoot common errors in Elasticsearch deployments.

Fix error: All shards failed
Fix error: Failed to parse field
Fix error: Unable to retrieve node fs stats
Fix error: Unable to parse response body

Error: Token invalid or expired

Error: All shards failed

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Welcome to the docs for the latest Elastic product versions, including Elastic Stack 9.0 and Elastic Cloud Serverless. To view previous versions, go to elastic.co/guide.