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 actionE56H72GH7HKPD095OzCuk3Bh1D21T43nPb2r6VTPZfpZgmgKFeFejYS07oVzYP1R2g6Oz0ck7+jC6UWQsMrzXPDYP7k=