strange mongodb and mongoose error: not master and slaveOk=false error

Question

I\'m getting a strange error in my node.js app

not master and slaveOk=false code 13435

I\'m doing a findOne query using mongoose 4.0.2 hitting a

Answer 1

I solved the problem(happened by connecting to a instance of mongoDB on IBM) with

mongoose.connect('mongodb://host1:port1/?replicaSet=rsName');

From: https://mongoosejs.com/docs/connections.html#replicaset_connections