Title: Shortcode not working
Last modified: November 4, 2020

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# Shortcode not working

 *  Resolved [melmoataz](https://wordpress.org/support/users/melmoataz/)
 * (@melmoataz)
 * [5 years, 7 months ago](https://wordpress.org/support/topic/shortcode-not-working-360/)
 * Hi,
 * I receive the following message when I load the page:
    Setting up fake worker
   failed: “undefined is not an object (evaluating ‘window.pdfjsWorker.WorkerMessageHandler’)”.
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fshortcode-not-working-360%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 1 replies (of 1 total)

 *  [PDFG Support](https://wordpress.org/support/users/wppdfsupport/)
 * (@wppdfsupport)
 * [5 years, 7 months ago](https://wordpress.org/support/topic/shortcode-not-working-360/#post-13625459)
 * Hi [@melmoataz](https://wordpress.org/support/users/melmoataz/),
 * This error is most likely due to a caching conflict. Please see [https://wp-pdf.com/kb/setting-up-fake-worker-failed-error-message/](https://wp-pdf.com/kb/setting-up-fake-worker-failed-error-message/)
 * Emma

Viewing 1 replies (of 1 total)

The topic ‘Shortcode not working’ is closed to new replies.

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## Tags

 * [caching](https://wordpress.org/support/topic-tag/caching/)

 * 1 reply
 * 2 participants
 * Last reply from: [PDFG Support](https://wordpress.org/support/users/wppdfsupport/)
 * Last activity: [5 years, 7 months ago](https://wordpress.org/support/topic/shortcode-not-working-360/#post-13625459)
 * Status: resolved