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 action54A8WMZC1H04NWV2Sd4PTqOccsqE7xMnv6VTU+5DInjyk6LzrpV0Ar2kMNYdAufTuqgcegeEYQfwVuhk6n8W/Kx7GHs=