I am using status share where it is taking image from camera and posting the image 

 below is the what a coloumn look like in kinvey collection

{

  "_id": "57ec5e155a79121810d92e49_attachment_1475133855123.png",

  "_acl": {

    "gr": true,

    "gw": false,

    "creator": "57ec5e155a79121810d92e49"

  },

  "_filename": "57ec5e155a79121810d92e49_attachment_1475133855123.png",

  "_public": true,

  "mimeType": "image/png",

  "size": 40404,

  "_kmd": {

    "lmt": "2016-09-29T07:25:37.000Z",

    "ect": "2016-09-29T07:25:17.418Z"

  },

  "_downloadURL": "http://storage.googleapis.com/6e1e6118eb264d42902a4b280cd5aa7b/57ec5e155a79121810d92e49_attachment_1475133855123.png/57ec5e155a79121810d92e49_attachment_1475133855123.png",

  "_type": "KinveyFile"

}

but when It try to download images 

it show the below error

: Error fetching updates data: 404 Not Found

  <?xml version='1.0' encoding='UTF-8'?><Error><Code>NoSuchKey</Code><Message>The specified key does not exist.</Message></Error>

and here is my log

 <qeglDrvAPI_eglInitialize:410>: EGL 1.4 QUALCOMM build: AU_LINUX_ANDROID_LA.BF.1.1.1_RB1.05.00.02.042.016_msm8610_LA.BF.1.1.1_RB1__release_AU ()

                                                                           OpenGL ES Shader Compiler Version: E031.25.03.00

                                                                           Build Date: 02/11/15 Wed

                                                                           Local Branch:

                                                                           Remote Branch: quic/LA.BF.1.1.1_rb1.10

                                                                           Local Patches: NONE

                                                                           Reconstruct Branch: AU_LINUX_ANDROID_LA.BF.1.1.1_RB1.05.00.02.042.016 + 62ca4eb + acd831d + 9f8b442 + e027a02 + cba30ba + 53c303a + a649d79 + 23e16f8 + 5e97da7 + cbd2a44 + 33d072a + 7aacf06 + 72b33e7 + 28f6f60 + b4c13d8 + NOTHING

09-29 12:52:01.256 18511-18803/com.kinvey.sample.statusshare I/OpenGLRenderer: Initialized EGL, version 1.4

09-29 12:52:01.331 18511-18803/com.kinvey.sample.statusshare D/OpenGLRenderer: Enabling debug mode 0

09-29 12:52:03.800 18511-18522/com.kinvey.sample.statusshare W/art: Suspending all threads took: 6.530ms

09-29 12:52:04.303 18511-18522/com.kinvey.sample.statusshare W/art: Suspending all threads took: 7.967ms

09-29 12:52:22.752 18511-18511/com.kinvey.sample.statusshare W/Kinvey - Client: Error fetching updates data: 404 Not Found

                                                                                <?xml version='1.0' encoding='UTF-8'?><Error><Code>NoSuchKey</Code><Message>The specified key does not exist.</Message></Error>

09-29 12:53:28.047 18511-18511/com.kinvey.sample.statusshare I/Kinvey - Client: not setting imageview 

09-29 12:54:01.045 18511-18511/com.kinvey.sample.statusshare I/Kinvey - Client: activity result, data -> null

09-29 12:54:01.148 18511-18511/com.kinvey.sample.statusshare I/Kinvey - Client: activity result, bitmap from camera is -> false

09-29 12:54:01.148 18511-18511/com.kinvey.sample.statusshare I/Kinvey - Client: activity result, path from camera is -> false

09-29 12:54:01.156 18511-18511/com.kinvey.sample.statusshare I/Kinvey - Client: setting imageview

09-29 12:54:04.472 18511-18511/com.kinvey.sample.statusshare W/InputEventReceiver: Attempted to finish an input event but the input event receiver has already been disposed.

09-29 12:54:15.128 18511-18511/com.kinvey.sample.statusshare D/Kinvey - Client: updateEntity.getMeta().isGloballyReadable() = true

09-29 12:54:15.128 18511-18511/com.kinvey.sample.statusshare I/Kinvey - Client: there is an attachment!

09-29 12:55:41.255 18511-18511/com.kinvey.sample.statusshare D/Kinvey - Client: postUpdate: SUCCESS _id = 57ecc1f5cbb9cdfd35a5deeb, gr = true

09-29 12:55:44.973 18511-18511/com.kinvey.sample.statusshare W/Kinvey - Client: Error fetching updates data: 404 Not Found

                                                                                <?xml version='1.0' encoding='UTF-8'?><Error><Code>NoSuchKey</Code><Message>The specified key does not exist.</Message></Error>