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 actionH8T2Y17SHGQDYK35UigKSrj4N2NvqI4g15EbkWr1nGUMy8OpDjeBb1tZVYtnb7KQY9p3oXz0aOHdO+03+4AUxWwTzjSHrQwENjiFdduwPOKt/DUgRKB/Hvvns38=