Title: Error on multiple upload
Last modified: August 20, 2016

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# Error on multiple upload

 *  Resolved [Nanette Kalisvaart](https://wordpress.org/support/users/nanettekalisvaart/)
 * (@nanettekalisvaart)
 * [13 years, 4 months ago](https://wordpress.org/support/topic/error-on-multiple-upload/)
 * On trying to upload multiple pictures at once via the ‘upload & manage images’
   the upload stops after the first picture..
    My provider gave me the following
   error-log: ModSecurity: [file “/etc/httpd/modsecurity.d/00_asl_z_antievasion.
   conf”] [line “36”] [id “330791”] [msg “Failed to parse request body. This may
   be an impedence mismatch attack, a broken application or a broken connection.
   This is not a false positive. Check your application or client for errors.”] [
   data “Multipart parsing error: Multipart: Final boundary missing.”] [severity“
   CRITICAL”] Access denied with code 403 (phase 2). Match of “eq 0” against “REQBODY_ERROR”
   required. [hostname “www.vrouwenkamer.nl”] [uri “/wp-admin/async-upload.php”][
   unique_id “fKBVuX8AAAEAABygQOAAAAAW”]
 * Don’t know if you can read this, but can you tell me what’s going wrong? I’m 
   assuming it’s with this plugin.
 * [http://wordpress.org/extend/plugins/portfolio-slideshow/](http://wordpress.org/extend/plugins/portfolio-slideshow/)

The topic ‘Error on multiple upload’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [Nanette Kalisvaart](https://wordpress.org/support/users/nanettekalisvaart/)
 * Last activity: [13 years, 4 months ago](https://wordpress.org/support/topic/error-on-multiple-upload/)
 * Status: resolved