Title: invalid doctype error
Last modified: January 8, 2018

---

# invalid doctype error

 *  Resolved [adil1641](https://wordpress.org/support/users/adil1641/)
 * (@adil1641)
 * [8 years, 4 months ago](https://wordpress.org/support/topic/invalid-doctype-error/)
 * hi, when i updated WP Database Backup plugin to version 4.5.3. An error is showing“
   invalid doctype” and one word “W” is written at the top of admin side.

Viewing 3 replies - 1 through 3 (of 3 total)

 *  [Prashant Walke](https://wordpress.org/support/users/walkeprashant/)
 * (@walkeprashant)
 * [8 years, 4 months ago](https://wordpress.org/support/topic/invalid-doctype-error/#post-9843661)
 * I have fixed this issue in V.4.5.4.
    Please update your plugin and let me know
   in case any issue.
 *  Thread Starter [adil1641](https://wordpress.org/support/users/adil1641/)
 * (@adil1641)
 * [8 years, 4 months ago](https://wordpress.org/support/topic/invalid-doctype-error/#post-9843678)
 * updated. no issue now. Thanx 🙂
 *  [Prashant Walke](https://wordpress.org/support/users/walkeprashant/)
 * (@walkeprashant)
 * [8 years, 4 months ago](https://wordpress.org/support/topic/invalid-doctype-error/#post-9843742)
 * Thank you for using WP Database Backup Plugin.
    If you like this plugin feature
   and support then can you please give [rating](https://wordpress.org/support/plugin/wp-database-backup/reviews/)
   on [WordPress.org](https://wordpress.org/support/plugin/wp-database-backup/reviews/)

Viewing 3 replies - 1 through 3 (of 3 total)

The topic ‘invalid doctype error’ is closed to new replies.

 * ![](https://ps.w.org/wp-database-backup/assets/icon-256x256.png?rev=2838048)
 * [WP Database Backup - Unlimited Database & Files Backup by Backup for WP](https://wordpress.org/plugins/wp-database-backup/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/wp-database-backup/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/wp-database-backup/)
 * [Active Topics](https://wordpress.org/support/plugin/wp-database-backup/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/wp-database-backup/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/wp-database-backup/reviews/)

 * 3 replies
 * 2 participants
 * Last reply from: [Prashant Walke](https://wordpress.org/support/users/walkeprashant/)
 * Last activity: [8 years, 4 months ago](https://wordpress.org/support/topic/invalid-doctype-error/#post-9843742)
 * Status: resolved