Title: Dev Tools Failed to Load
Last modified: October 27, 2021

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# Dev Tools Failed to Load

 *  Resolved [adamaco](https://wordpress.org/support/users/adamaco/)
 * (@adamaco)
 * [4 years, 7 months ago](https://wordpress.org/support/topic/dev-tools-failed-to-load/)
 * Getting these errors in the Developer Console. Any ideas?
 * JQMIGRATE: Migrate is installed, version 3.3.2
    DevTools failed to load source
   map: Could not load content for [https://parob2b.ca/wp-content/plugins/directorist/assets/vendor-js/popper.min.js.map](https://parob2b.ca/wp-content/plugins/directorist/assets/vendor-js/popper.min.js.map):
   HTTP error: status code 404, net::ERR_HTTP_RESPONSE_CODE_FAILURE DevTools failed
   to load source map: Could not load content for [https://parob2b.ca/wp-content/themes/dservice/maps/style.css.map](https://parob2b.ca/wp-content/themes/dservice/maps/style.css.map):
   HTTP error: status code 404, net::ERR_HTTP_RESPONSE_CODE_FAILURE DevTools failed
   to load source map: Could not load content for [https://parob2b.ca/wp-content/plugins/directorist/assets/vendor-js/tooltip.js.map](https://parob2b.ca/wp-content/plugins/directorist/assets/vendor-js/tooltip.js.map):
   HTTP error: status code 404, net::ERR_HTTP_RESPONSE_CODE_FAILURE DevTools failed
   to load source map: Could not load content for [https://parob2b.ca/wp-content/plugins/directorist/assets/vendor-js/jquery.barrating.min.js.map](https://parob2b.ca/wp-content/plugins/directorist/assets/vendor-js/jquery.barrating.min.js.map):
   HTTP error: status code 404, net::ERR_HTTP_RESPONSE_CODE_FAILURE
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fdev-tools-failed-to-load%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 4 replies - 1 through 4 (of 4 total)

 *  [jvmedia](https://wordpress.org/support/users/jvmedia/)
 * (@jvmedia)
 * [4 years, 7 months ago](https://wordpress.org/support/topic/dev-tools-failed-to-load/#post-15017764)
 * I’ve also noticed this upon upgrading. Is there a link to download the previous,
   working version until this is fixed?
 *  [jvmedia](https://wordpress.org/support/users/jvmedia/)
 * (@jvmedia)
 * [4 years, 7 months ago](https://wordpress.org/support/topic/dev-tools-failed-to-load/#post-15026929)
 * Anyone know of a fix for this yet? I had to downgrade to 7.0.5.5 to continue 
   to use the plugin.
 *  Plugin Support [Rafiz Sejim](https://wordpress.org/support/users/rafizsejim/)
 * (@rafizsejim)
 * [4 years, 7 months ago](https://wordpress.org/support/topic/dev-tools-failed-to-load/#post-15027496)
 * Greetings,
 * We are sorry for the trouble.
 * You can either remove the following lines ->
 * > [View post on imgur.com](https://imgur.com/nsGhSsj)
 * > [View post on imgur.com](https://imgur.com/wpBHHKR)
 * > [View post on imgur.com](https://imgur.com/G3cbTvm)
 * also, do the same in themes/dservice/maps/style.css.map
 * or you may wait until the next release which is due on Nov 8th.
 * Kind Regards,
 *  [jvmedia](https://wordpress.org/support/users/jvmedia/)
 * (@jvmedia)
 * [4 years, 7 months ago](https://wordpress.org/support/topic/dev-tools-failed-to-load/#post-15038696)
 * Thanks, Rafiz. We’ll just wait for the next release.

Viewing 4 replies - 1 through 4 (of 4 total)

The topic ‘Dev Tools Failed to Load’ is closed to new replies.

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 * 4 replies
 * 3 participants
 * Last reply from: [jvmedia](https://wordpress.org/support/users/jvmedia/)
 * Last activity: [4 years, 7 months ago](https://wordpress.org/support/topic/dev-tools-failed-to-load/#post-15038696)
 * Status: resolved