Knowledge Base: knowledge-base-quick-start was failed to create.

It seems you're encountering an issue while trying to create a Knowledge Base in Amazon Bedrock. There could be several reasons for this problem:

1. Permissions: Ensure your IAM user has the necessary permissions to create a Knowledge Base and access the required services. This includes permissions for Bedrock, S3, and potentially IAM roles.

2. OpenSearch Serverless: The Knowledge Base creation process involves setting up an OpenSearch Serverless collection. There might be an issue with this step. You can check the CloudTrail event history for any "CreateCollection" events to see if there are specific errors related to OpenSearch Serverless creation.

3. S3 Bucket Configuration: Verify that your S3 bucket is properly configured and accessible. Ensure that the IAM role associated with the Knowledge Base has the necessary permissions to read from and write to the S3 bucket.

4. Vector Store Setup: If you're using Amazon OpenSearch Serverless as your vector store, make sure it's configured correctly. The vector index should be using the 'faiss' engine.

5. Region Compatibility: Confirm that your S3 bucket and the Knowledge Base are in the same AWS region.

6. Model Access: If you're using a specific embedding model (like Amazon Titan), ensure you have subscribed to and have access to that model in the Bedrock Marketplace.

To troubleshoot further:

• Check your IAM permissions and roles
• Review the CloudTrail logs for more detailed error messages
• Verify your S3 bucket settings and permissions
• Ensure you have access to the necessary Bedrock models

If the issue persists after checking these points, you may need to contact AWS Support for more detailed assistance, as they can investigate account-specific configurations and potential backend issues.
Sources
Bedrock Knowledge Base Failed to Fetch Error | AWS re:Post
Data sync failed error in Amazon Bedrock Knowledgebase | AWS re:Post
Bedrock knowledge base data source sync is not working | AWS re:Post