Title: Uncaught ReferenceError: fbq is not defined Last modified: February 21, 2020 --- # Uncaught ReferenceError: fbq is not defined * Resolved [Camilo](https://wordpress.org/support/users/camilo517/) * (@camilo517) * [6 years, 2 months ago](https://wordpress.org/support/topic/uncaught-referenceerror-fbq-is-not-defined-2/) * [http://prntscr.com/r5g0qb](http://prntscr.com/r5g0qb) [@gijo](https://wordpress.org/support/users/gijo/) Hi, any solution? [http://prntscr.com/r5g145](http://prntscr.com/r5g145) Viewing 1 replies (of 1 total) * Plugin Author [Gijo Varghese](https://wordpress.org/support/users/gijo/) * (@gijo) * [6 years, 2 months ago](https://wordpress.org/support/topic/uncaught-referenceerror-fbq-is-not-defined-2/#post-12462814) * [@camilo517](https://wordpress.org/support/users/camilo517/) you’ll have to include scripts that may require already deferred scripts. * Also, note that not every script support this type of deferring. * There are plenty of scripts and I won’t be able to look into each script and figure out the issue. Viewing 1 replies (of 1 total) The topic ‘Uncaught ReferenceError: fbq is not defined’ is closed to new replies. * ![](https://ps.w.org/flying-scripts/assets/icon-256x256.png?rev=2240444) * [Flying Scripts: Delay JavaScript to Improve Site Speed & Performance](https://wordpress.org/plugins/flying-scripts/) * [Frequently Asked Questions](https://wordpress.org/plugins/flying-scripts/#faq) * [Support Threads](https://wordpress.org/support/plugin/flying-scripts/) * [Active Topics](https://wordpress.org/support/plugin/flying-scripts/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/flying-scripts/unresolved/) * [Reviews](https://wordpress.org/support/plugin/flying-scripts/reviews/) * 1 reply * 2 participants * Last reply from: [Gijo Varghese](https://wordpress.org/support/users/gijo/) * Last activity: [6 years, 2 months ago](https://wordpress.org/support/topic/uncaught-referenceerror-fbq-is-not-defined-2/#post-12462814) * Status: resolved