Troubleshooting Amazon ECS ResourceNotFoundException errors

The following are some ResourceNotFoundException error messages and actions that you can take to fix the errors.

The task can't retrieve the secret with ARN 'sercretARN' from AWS Secrets Manager. Check whether the secret exists in the specified Region.

This error occurs when the task can't retrieve the secret from Secrets Manager. This means that the secret specified in the task definition (and contained in the error message) does not exist in Secrets Manager.

The Region is in the error message.

Fetching secret data from AWS Secrets Manager in region region: secret sercretARN: ResourceNotFoundException: Secrets Manager can't find the specified secret.

For information about finding a secret, see Find secrets in AWS Secrets Manager in the AWS Secrets Manager User Guide.

Use the following table to determine and address the error.

Issue	Actions
The secret is in a different Region from the the task definition.	Create the secret in the same Region as the task. For more information, see Create an AWS Secrets Manager secret. Update the task definition with the new secret. For more information, see Updating an Amazon ECS task definition using the console or RegisterTaskDefinition in the Amazon Elastic Container Service API Reference.
The task definition has the incorrect secret ARN. The correct secret exists in Secrets Manager.	Update the task definition with the correct secret. For more information, see Updating an Amazon ECS task definition using the console or RegisterTaskDefinition in the Amazon Elastic Container Service API Reference.
The secret no longer exists.	Create the secret in the same Region as the task. For more information, see Create an AWS Secrets Manager secret. Update the task definition with the new secret. For more information, see Updating an Amazon ECS task definition using the console or RegisterTaskDefinition in the Amazon Elastic Container Service API Reference.