AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::s.stcousair.com" because no identity-based policy allows the s3:ListBucket actionX5KMM9J8A3JX5E49Z7Jymmt/L/xbHikOau1w5HWY7lhnxfMxFe3OcpUUcIHhJhGh7YSH6zm/N/45xZ6PnzJj6pPaOrQ=