the uploaded images size is zero

[flyingfox2017]

Here is the error message:
I20180412-13:49:27.341(6)? GET FILERECORD: sPqoac9xzYY4qQWee
I20180412-13:49:27.342(6)? Read file "1.jpg" bytes 0--1/0
I20180412-13:49:27.343(6)? createReadStream idCardImages
I20180412-13:49:27.343(6)? createReadStreamForFileKey idCardImages
I20180412-13:49:33.470(6)? token: undefined
I20180412-13:49:46.867(6)? FileWorker REMOVED - removing all stored data for sPqoac9xzYY4qQWee
I20180412-13:49:46.869(6)? _tempstore FileSystem mounted on: /usr/operater/anxinApp/anxincompiler/.meteor/local/cfs/files/_tempstore
I20180412-13:49:46.870(6)? TempStore is mounted on storage.filesystem
I20180412-13:49:46.871(6)? ---SA REMOVE
W20180412-13:49:46.886(6)? (STDERR) SA FileSystem: Could not delete /images/pic/idCardImages-sPqoac9xzYY4qQWee-1.jpg because the file was not found.
I20180412-13:50:06.837(6)? token: eyJhdXRoVG9rZW4iOiJSSHNxNUpNa1liR09RZkF6Uy1DR1lqX3cyS0k5NmlLT0NTQ1ktNDM5bkZCIn0=
I20180412-13:50:06.846(6)? HTTP PUT (update) handler received chunk: 0
I20180412-13:50:06.847(6)? GET FILERECORD: Quo8NeTB4GGAheT6F
I20180412-13:50:06.854(6)? createWriteStream _tempstore, internal: true
I20180412-13:50:06.855(6)? createWriteStreamForFileKey _tempstore
I20180412-13:51:06.794(6)? SA FileSystem - DONE!! fileKey: "idCardImages-Quo8NeTB4GGAheT6F-0.chunk"
I20180412-13:51:06.798(6)? -----------STORED STREAM _tempstore
I20180412-13:51:06.799(6)? -----------CLOSE STREAM _tempstore
I20180412-13:51:06.801(6)? TempStore progress: Received 1 of 1 chunks for 1.jpg
I20180412-13:51:06.801(6)? UPDATE: {"$set":{"instance_id":"24563","uploadedAt":"2018-04-12T07:51:06.799Z"},"$unset":{"chunkCount":1,"chunkSum":1,"chunkSize":1}}
I20180412-13:51:06.820(6)? 1.jpg was successfully uploaded. You are seeing this informational message because you enabled debugging and you have not defined any listeners for the "uploaded" event on the idCardImages collection.
I20180412-13:51:06.825(6)? FileWorker ADDED - calling saveCopy idCardImages for Quo8NeTB4GGAheT6F
I20180412-13:51:06.826(6)? saving to store idCardImages
I20180412-13:51:06.827(6)? createWriteStream idCardImages, internal: false
I20180412-13:51:06.827(6)? createWriteStreamForFileKey idCardImages
I20180412-13:51:06.828(6)? FS.TempStore creating read stream for Quo8NeTB4GGAheT6F
I20180412-13:51:07.476(6)? createReadStream _tempstore
I20180412-13:51:07.477(6)? createReadStreamForFileKey _tempstore
I20180412-13:51:07.483(6)? -----------FINISH STREAM idCardImages
I20180412-13:51:07.485(6)? -----------FINISH STREAM idCardImages
I20180412-13:51:07.486(6)? SA FileSystem - DONE!! fileKey: "idCardImages-Quo8NeTB4GGAheT6F-1.jpg"
I20180412-13:51:07.486(6)? -----------STORED STREAM idCardImages
I20180412-13:51:07.487(6)? -----------STORED STREAM idCardImages
I20180412-13:51:07.489(6)? SA idCardImages stored idCardImages-Quo8NeTB4GGAheT6F-1.jpg
I20180412-13:51:07.490(6)? FS.File._saveChanges: idCardImages
I20180412-13:51:07.491(6)? UPDATE: {"$set":{"copies.idCardImages":{"name":"1.jpg","type":"image/jpeg","size":0,"key":"idCardImages-Quo8NeTB4GGAheT6F-1.jpg","updatedAt":"2018-04-12T07:51:06.000Z","createdAt":"2018-04-12T07:51:06.000Z"}}}
I20180412-13:51:07.491(6)? FS.File._saveChanges: _original
I20180412-13:51:07.491(6)? UPDATE: {"$set":{"original":{"name":"1.jpg","updatedAt":"2018-04-12T06:00:54.371Z","size":119868,"type":"image/jpeg"}}}
I20180412-13:51:07.492(6)? 1.jpg was successfully saved to the idCardImages store. You are seeing this informational message because you enabled debugging and you have not defined any listeners for the "stored" event on the idCardImages collection.
I20180412-13:51:07.492(6)? -----------CLOSE STREAM idCardImages
I20180412-13:51:07.493(6)? -----------CLOSE STREAM idCardImages
I20180412-13:51:08.900(6)? token: eyJhdXRoVG9rZW4iOiJSSHNxNUpNa1liR09RZkF6Uy1DR1lqX3cyS0k5NmlLT0NTQ1ktNDM5bkZCIn0=
I20180412-13:51:08.932(6)? HTTP PUT (update) handler received chunk: 0
I20180412-13:51:08.933(6)? GET FILERECORD: Quo8NeTB4GGAheT6F
I20180412-13:51:08.939(6)? createWriteStream _tempstore, internal: true
I20180412-13:51:08.941(6)? createWriteStreamForFileKey _tempstore

The black bold part above appears to show that when the image collection is updated, there is a storage size of 0. This problem didn't exist before, probably because I updated some packages.