AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::k.stcousair.com" because no identity-based policy allows the s3:ListBucket action2T0S4F0R59F6ZWJ6WL6XzAFVgF5zKdlm9jf1Y5IFgcRk4vxIweCOsfDwN7fnpL4Htn6ZXGcuSN+cfooAPovDn/9uDXQ=