Title: Error message
Last modified: August 21, 2016

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# Error message

 *  [CorporateArtForce](https://wordpress.org/support/users/corporateartforce/)
 * (@corporateartforce)
 * [12 years, 6 months ago](https://wordpress.org/support/topic/error-message-269/)
 * Hi,
 * I have done all of the updates, but my gallery is still showing an error message.
 * [http://corporateartforce.com/project/catalog/nggallery/catalog/current-framed-inventory/](http://corporateartforce.com/project/catalog/nggallery/catalog/current-framed-inventory/)
 * Warning: preg_match() [function.preg-match]: Compilation failed: unrecognized
   character after (?< at offset 19 in /home/corpor16/public_html/wp-content/plugins/
   nextgen-gallery/products/photocrati_nextgen/modules/router/mixin.url_manipulation.
   php on line 161
 * How do I fix this issue? If it is not resolved soon I will have to remove it 
   from my website.
 * [http://wordpress.org/plugins/nextgen-gallery/](http://wordpress.org/plugins/nextgen-gallery/)

Viewing 1 replies (of 1 total)

 *  Plugin Contributor [photocrati](https://wordpress.org/support/users/photocrati/)
 * (@photocrati)
 * [12 years, 6 months ago](https://wordpress.org/support/topic/error-message-269/#post-4359158)
 * [@corporateartforce](https://wordpress.org/support/users/corporateartforce/) –
   Almost all other instances of this issue were resolved some time ago, you may
   need to re-install the NextGEN Gallery plugin manually via FTP to ensure there
   are no corrupted files in the installation.
 * – Cais.

Viewing 1 replies (of 1 total)

The topic ‘Error message’ is closed to new replies.

 * ![](https://ps.w.org/nextgen-gallery/assets/icon-256x256.png?rev=2083961)
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## Tags

 * [compilation failed](https://wordpress.org/support/topic-tag/compilation-failed/)
 * [error message](https://wordpress.org/support/topic-tag/error-message/)

 * 1 reply
 * 2 participants
 * Last reply from: [photocrati](https://wordpress.org/support/users/photocrati/)
 * Last activity: [12 years, 6 months ago](https://wordpress.org/support/topic/error-message-269/#post-4359158)
 * Status: not resolved