I guess this might be something to do with mongodb replication?
Express
500 Error: Cannot write to a secondary
at canCheckoutWriter (/opt/pump2status/node_modules/databank/node_modules/databank-mongodb/node_modules/mongodb/lib/mongodb/connection/server.js:696:12)
at Server.checkoutWriter (/opt/pump2status/node_modules/databank/node_modules/databank-mongodb/node_modules/mongodb/lib/mongodb/connection/server.js:711:16)
at __executeInsertCommand (/opt/pump2status/node_modules/databank/node_modules/databank-mongodb/node_modules/mongodb/lib/mongodb/db.js:1719:38)
at Db._executeInsertCommand (/opt/pump2status/node_modules/databank/node_modules/databank-mongodb/node_modules/mongodb/lib/mongodb/db.js:1808:5)
at insertAll (/opt/pump2status/node_modules/databank/node_modules/databank-mongodb/node_modules/mongodb/lib/mongodb/collection.js:330:13)
at Collection.insert (/opt/pump2status/node_modules/databank/node_modules/databank-mongodb/node_modules/mongodb/lib/mongodb/collection.js:92:3)
at MongoDatabank.create (/opt/pump2status/node_modules/databank/node_modules/databank-mongodb/lib/mongodb.js:193:14)
at MongoDatabank.getCollection (/opt/pump2status/node_modules/databank/node_modules/databank-mongodb/lib/mongodb.js:76:9)
at MongoDatabank.create (/opt/pump2status/node_modules/databank/node_modules/databank-mongodb/lib/mongodb.js:188:10)
at DatabankObject.subClass.Cls.create (/opt/pump2status/node_modules/databank/lib/databankobject.js:165:28)
at Function.RequestToken.beforeCreate (/opt/pump2status/models/requesttoken.js:51:5)
I guess this might be something to do with mongodb replication?