Error: DynamoDB Contains not working

What's Causing This Error

This error can be caused by a variety of issues, such as:

  • Incorrectly using the contains function in the query.
  • Attempting to use the contains function on an attribute that is not of type "string set" or "number set"
  • Issues with the IAM role associated with the request.
  • Incorrectly specifying the value to be searched in the query

Solution: Here's How To Resolve It

To solve this error, you can take the following steps:

  • Check the usage of the contains function in the query to ensure it is used correctly and on the correct attribute.
  • Ensure that the attribute on which contains function is used of type string set or number set .
  • Check the IAM role associated with the request to ensure it has the necessary permissions to read the table.
  • Check the value passed to the contains function for any typo or error.
  • If the issue persists, you may contact AWS support for further assistance.
  • Additionally, you can use CloudWatch logs to check the logs and troubleshoot the issue.
  • It is important to ensure that the contains function is used correctly and on the correct attribute type to avoid this error.

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