Title: InvalidCharacterError
Last modified: January 22, 2025

---

# InvalidCharacterError

 *  Resolved [X.Company](https://wordpress.org/support/users/hsultd/)
 * (@hsultd)
 * [1 year, 4 months ago](https://wordpress.org/support/topic/invalidcharactererror/)
 * Hi,
 * There’s an error in the Edge browser console:
 * **Uncaught (in promise) InvalidCharacterError: Failed to execute ‘setAttribute’
   on ‘Element’: ‘=”async”‘ is not a valid attribute name.**
 * Where can I find this to fix?
 * It comes from **litespeed_load_delayed_js**
 * ![](https://i0.wp.com/i.ibb.co/NK69c7N/eror.png?ssl=1)

Viewing 1 replies (of 1 total)

 *  Plugin Support [litetim](https://wordpress.org/support/users/litetim/)
 * (@litetim)
 * [1 year, 4 months ago](https://wordpress.org/support/topic/invalidcharactererror/#post-18258986)
 * [@hsultd](https://wordpress.org/support/users/hsultd/) please create a report,
   and share the id generated.
   This can be done from: LSC => Toolbox => Report =
   > click on “Send to Litespeed”Then we can start debugging from there

Viewing 1 replies (of 1 total)

The topic ‘InvalidCharacterError’ is closed to new replies.

 * ![](https://ps.w.org/litespeed-cache/assets/icon-256x256.png?rev=2554181)
 * [LiteSpeed Cache](https://wordpress.org/plugins/litespeed-cache/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/litespeed-cache/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/litespeed-cache/)
 * [Active Topics](https://wordpress.org/support/plugin/litespeed-cache/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/litespeed-cache/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/litespeed-cache/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [litetim](https://wordpress.org/support/users/litetim/)
 * Last activity: [1 year, 4 months ago](https://wordpress.org/support/topic/invalidcharactererror/#post-18258986)
 * Status: resolved