App Digital Downloads Links Stopped Working ERROR InvalidAccessKeyId AWS Access Key does not exist

[Luizapostilas]

Hello, I'm looking for help with de Shopify App Digital Downloads,
Using it for months, today stopped woking, all links are broken and show a erro message.

All links are down,

This XML file does not appear to have any style information associated with it. The document tree is shown below.

< Error>

< Code>InvalidAccessKeyId</Code>

< Message>The AWS Access Key Id you provided does not exist in our records.</Message>

< AWSAccessKeyId>xxxxxxxxxxxxxxxx</AWSAccessKeyId>

< RequestId>xxxxxxxxxxxxxxxxxxxxx</RequestId>

< HostId>xxxxxxxxxxxxxxxxxxxxx==< /HostId>

< /Error>


Thanks for any information,