TypeError: this._types.getTypeParser is not a function

[pasupulaphani]

»  app web.1 - - /app/node_modules/pg/lib/type-overrides.js:35
» - - return this.getOverrides(format)[oid] || this._types.getTypeParser(oid, format);
»  app web.1 - - ^
»  app web.1 - -
»  app web.1 - - TypeError: this._types.getTypeParser is not a function at TypeOverrides.getTypeParser (/app/node_modules/pg/lib/type-overrides.js:35:56) at Result.addFields (/app/node_modules/pg/lib/result.js:102:23) at Query.handleRowDescription (/app/node_modules/pg/lib/query.js:80:16) at Connection.<anonymous> (/app/node_modules/pg/lib/client.js:112:24) at emitOne (events.js:96:13) at Connection.emit (events.js:188:7) at TLSSocket.<anonymous> (/app/node_modules/pg/lib/connection.js:121:12) at emitOne (events.js:96:13) at TLSSocket.emit (events.js:188:7) at readableAddChunk (_stream_readable.js:176:18) at TLSSocket.Readable.push (_stream_readable.js:134:10) at TLSWrap.onread (net.js:551:20)
»  app web.1 - - {"name":"ps-api","hostname":"*******","pid":18,"level":30,"msg":"worker 34 died","time":"2016-11-30T11:34:06.847Z","v":0}
»  app postgres.**** - - [XXXX] could not receive data from client: Connection reset by peer

Any insights on how this could happen? This is happening a lot on our prod env. (couldn't reproduce locally)

[pasupulaphani]

Having some major issues with this on production.

[MichaelErmer]

How did u resolve this?