Title: Warning: mkdir()
Last modified: August 31, 2016

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# Warning: mkdir()

 *  [sam2de](https://wordpress.org/support/users/sam2de/)
 * (@sam2de)
 * [10 years, 3 months ago](https://wordpress.org/support/topic/warning-mkdir/)
 * when I create a new folder, I’m getting error below. my site files permissions
   is correct.
    Warning: mkdir(): Invalid argument in \wp-content\plugins\media-
   library-plus\maxgalleria-media-library.php on line 1112
 * [https://wordpress.org/plugins/media-library-plus/](https://wordpress.org/plugins/media-library-plus/)

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Plugin Author [AlanP57](https://wordpress.org/support/users/alanp57/)
 * (@alanp57)
 * [10 years, 3 months ago](https://wordpress.org/support/topic/warning-mkdir/#post-7155955)
 * This is probably caused by an invalid character in the name of the folder or 
   path.
 *  Thread Starter [sam2de](https://wordpress.org/support/users/sam2de/)
 * (@sam2de)
 * [10 years, 3 months ago](https://wordpress.org/support/topic/warning-mkdir/#post-7155957)
 * Thanks, but this happening with any name I use even the word “testfolder”. I 
   have produce it locally and on my cloud hosting. even though it works with older
   WP version

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘Warning: mkdir()’ is closed to new replies.

 * ![](https://ps.w.org/media-library-plus/assets/icon-128x128.jpg?rev=1814048)
 * [Media Library Folders](https://wordpress.org/plugins/media-library-plus/)
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 * 2 replies
 * 2 participants
 * Last reply from: [sam2de](https://wordpress.org/support/users/sam2de/)
 * Last activity: [10 years, 3 months ago](https://wordpress.org/support/topic/warning-mkdir/#post-7155957)
 * Status: not resolved