BlueBird blocked-at stacktrace

22:29:00 - warn: Blocked for 265.76712100219726ms at
[ ' at new Immediate (timers.js:808:5)',
' at createImmediate (timers.js:848:19)',
' at setImmediate (timers.js:835:10)',
' at Async._schedule (C:\Users\weeco\Documents\projectname-express\node_modules\bluebird\js\release\schedule.js:12:53)',
' at Async._queueTick (C:\Users\weeco\Documents\projectname-express\node_modules\bluebird\js\release\async.js:152:14)',
' at AsyncSettlePromises [as settlePromises] (C:\Users\weeco\Documents\projectname-express\node_modules\bluebird\js\release\async.js:88:10)',
' at Promise._fulfill (C:\Users\weeco\Documents\projectname-express\node_modules\bluebird\js\release\promise.js:640:19)',
' at Promise._resolveCallback (C:\Users\weeco\Documents\projectname-express\node_modules\bluebird\js\release\promise.js:432:57)',
' at C:\Users\weeco\Documents\projectname-express\node_modules\bluebird\js\release\promise.js:484:17',
' at Command.resolve (C:\Users\weeco\Documents\projectname-express\node_modules\ioredis\lib\command.js:193:7)',
' at Redis.exports.returnReply (C:\Users\weeco\Documents\projectname-express\node_modules\ioredis\lib\redis\parser.js:169:20)',
' at JavascriptRedisParser.returnReply (C:\Users\weeco\Documents\projectname-express\node_modules\ioredis\lib\redis\parser.js:27:13)',
' at JavascriptRedisParser.execute (C:\Users\weeco\Documents\projectname-express\node_modules\redis-parser\lib\parser.js:574:12)',
' at Socket. (C:\Users\weeco\Documents\projectname-express\node_modules\ioredis\lib\redis\event_handler.js:107:22)',
' at emitOne (events.js:115:13)',
' at Socket.emit (events.js:210:7)',
' at addChunk (_stream_readable.js:252:12)',
' at readableAddChunk (_stream_readable.js:239:11)',
' at Socket.Readable.push (_stream_readable.js:197:10)',
' at TCP.onread (net.js:589:20)' ]