Query Error: MongoError: Skip value must be non-negative, but received: -20
at Function.MongoError.create (/app/node_modules/mongodb-core/lib/error.js:31:11)
at queryCallback (/app/node_modules/mongodb-core/lib/cursor.js:212:36)
at /app/node_modules/mongodb-core/lib/connection/pool.js:469:18
at _combinedTickCallback (internal/process/next_tick.js:73:7)
at process._tickCallback (internal/process/next_tick.js:104:9)