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.