Error: DynamoDB Errors InvalidSignatureException Signature Expired

Answered by Rafal Wilinski
What's Causing This Error
Signatures are only valid for a certain period. Sometimes, this error may arise because of the time difference between AWS time and your PC time.
Solution: Here's How To Resolve It
If you think the error is because of a time mismatch, check and confirm the time difference. If so, you can change your PC time to synchronize with the AWS time.
Other Common DynamoDB Errors (with Solutions)
- DynamoDB BatchWriteItem error
- dynamodb botocore.exceptions.nocredentialserror unable to locate credentials
- AWS Lambda DynamoDB Stream Error
- dynamodb cannot read properties of undefined
- DynamoDB Mapper Could Not Instantiate Class
- DynamoDB Not Supported Requires @DynamoDBTyped Or @DynamoDBTypeConverted
- could not connect to the endpoint URL dynamodb
- is not authorized to perform dynamodb:* on resource
- missing required key 'key' in params dynamodb
- dynamodb local shell not working
- dynamodb cannot pickle '\_thread.lock' object
- dynamodb net scan condition or not working
- com amazonaws services dynamodbv2 model resourcenotfoundexception
- dynamodb docker unable to open database file
- ProvisionedThroughputExceededException DynamoDB
Tired of switching accounts and regions? Use Dynobase.
First 7 days are. No credit card needed.
Product Features
DynamoDB Tools
DynamoDB Info
© 2025 Dynobase