Title: Solution: ‘Error processing your request’ for link share
Last modified: August 24, 2020

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# Solution: ‘Error processing your request’ for link share

 *  [Dono12](https://wordpress.org/support/users/dono12/)
 * (@dono12)
 * [5 years, 9 months ago](https://wordpress.org/support/topic/solution-error-processing-your-request-for-link-share/)
 * [@wpmudev-support9](https://wordpress.org/support/users/wpmudev-support9/) The
   Share link doesn’t work for version PHP 7.3. Plugin needs an upgrade.
 * Error log: preg_match(): Compilation failed: invalid range in character class
   at offset 4
    Path: wp-content/plugins/buddypress-activity-plus/lib/external/simple_html_dom.
   php
 * Solution:
 * Change:
    // pattern of CSS selectors, modified from mootools `$pattern = "/([\
   w-:\*]*)(?:\#([\w-]+)|\.([\w-]+))?(?:\[@?(!?[\w-]+)(?:([!*^$]?=)[\"']?(.*?)[\"']?)?\])?([\/,]
   +)/is";` To: `$pattern = "/([\w\-:\*]*)(?:\#([\w\-]+)|\.([\w\-]+))?(?:\[@?(!?[\
   w\-]+)(?:([!*^$]?=)[\"']?(.*?)[\"']?)?\])?([\/, ]+)/is";`
 * And
    Change: `if (!preg_match("/^[\w-:]+$/", $tag)) {` to: `if (!preg_match("/
   ^[\w\-:]+$/", $tag)){`

The topic ‘Solution: ‘Error processing your request’ for link share’ is closed to
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 * 0 replies
 * 1 participant
 * Last reply from: [Dono12](https://wordpress.org/support/users/dono12/)
 * Last activity: [5 years, 9 months ago](https://wordpress.org/support/topic/solution-error-processing-your-request-for-link-share/)
 * Status: not resolved