Checking bulk transfer status

info Connected to MongoDB!
info Started listening on port:5000
Finish
(node:31354) UnhandledPromiseRejectionWarning: TypeError: Cannot read p
roperty 'length' of undefined
    at fileUploader (/home/ubuntu/ph-ee-api-sandbox/fileUploader.js:24:
36)
    at process._tickCallback (internal/process/next_tick.js:68:7)
(node:31354) UnhandledPromiseRejectionWarning: Unhandled promise reject
ion. This error originated either by throwing inside of an async functi
on without a catch block, or by rejecting a promise which was not handl
ed with .catch(). (rejection id: 1)
(node:31354) [DEP0018] DeprecationWarning: Unhandled promise rejections
 are deprecated. In the future, promise rejections that are not handled
 will terminate the Node.js process with a non-zero exit code.
events.js:174
      throw er; // Unhandled 'error' event
      ^

TypeError: data.json is not a function
    at /home/ubuntu/ph-ee-api-sandbox/fileUploader.js:21:6
    at process.nextTick (/home/ubuntu/ph-ee-api-sandbox/node_modules/mo
ngoose/lib/model.js:4868:18)
    at process._tickCallback (internal/process/next_tick.js:61:11)
Emitted 'error' event at:
    at process.nextTick (/home/ubuntu/ph-ee-api-sandbox/node_modules/mo
ngoose/lib/model.js:4870:15)
    at process._tickCallback (internal/process/next_tick.js:61:11)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! ph-ee-api-sandbox@1.0.0 start: `node index.js "nodemon"`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the ph-ee-api-sandbox@1.0.0 start script.
npm ERR! This is probably not a problem with npm. There is likely addit
ional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /home/ubuntu/.npm/_logs/2021-07-20T08_07_28_774Z-debug.log