Title: [ERROR] DropBox API: (411)
Last modified: August 20, 2016

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# [ERROR] DropBox API: (411)

 *  [MadlyManPL](https://wordpress.org/support/users/madlymanpl/)
 * (@madlymanpl)
 * [13 years, 7 months ago](https://wordpress.org/support/topic/error-dropbox-api-411/)
 * I have a problem with BackWpUp plugin.
 * Log:
 *     ```
       2012/11/06 14:45.23: 1. try for make list of files to backup....
       2012/11/06 14:45.25: 2115 files with 48.34 MB to backup
       2012/11/06 14:45.25: 1. try to create backup zip (PclZip) archive...
       2012/11/06 14:45.29: Backup zip archive create done
       2012/11/06 14:45.29: Archive size is 30.48 MB
       2012/11/06 14:45.29: 1. Try to sending backup file to DropBox...
       2012/11/06 14:45.30: Authed with DropBox from XXX YYY
       2012/11/06 14:45.30: 1.65 GB free on DropBox
       2012/11/06 14:45.30: Upload to DropBox now started...
       2012/11/06 14:45.30: [WARNING] curl_setopt() [function.curl-setopt]: CURLPROTO_FILE cannot be activated when in safe_mode or an open_basedir is set
       2012/11/06 14:45.30: [ERROR] DropBox API: (411) Chunked encoding was attempted for this upload, but is not supported by Dropbox.
       ```
   
 * Error 411 description – [https://www.dropbox.com/developers/reference/api](https://www.dropbox.com/developers/reference/api)
   
   My backup file size is 30,48MB so it’s smaller than 150MB
 * Any suggestion to solve it?
 * [http://wordpress.org/extend/plugins/backwpup/](http://wordpress.org/extend/plugins/backwpup/)

The topic ‘[ERROR] DropBox API: (411)’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [MadlyManPL](https://wordpress.org/support/users/madlymanpl/)
 * Last activity: [13 years, 7 months ago](https://wordpress.org/support/topic/error-dropbox-api-411/)
 * Status: not resolved