Title: DatabaseEngineNotice.php Error
Last modified: August 29, 2024

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# DatabaseEngineNotice.php Error

 *  Resolved [Chris Rowley](https://wordpress.org/support/users/clubside/)
 * (@clubside)
 * [1 year, 9 months ago](https://wordpress.org/support/topic/databaseenginenotice-php-error/)
 * Howdy!
 * On a number of pages on my backend I get this error when I have WP Debug on:
 * `**Deprecated**: Using ${var} in strings is deprecated, use {$var} instead in**/
   home4/lnhiremy/public_html/wp-content/plugins/mailpoet/lib/Util/Notices/DatabaseEngineNotice.
   php** on line **100**`
 * Is there a fix planned?

Viewing 6 replies - 1 through 6 (of 6 total)

 *  [Fred001](https://wordpress.org/support/users/fred001/)
 * (@fred001)
 * [1 year, 9 months ago](https://wordpress.org/support/topic/databaseenginenotice-php-error/#post-17987762)
 * I have the same error…
 *  [onnomol](https://wordpress.org/support/users/onnomol/)
 * (@onnomol)
 * [1 year, 9 months ago](https://wordpress.org/support/topic/databaseenginenotice-php-error/#post-17987822)
 * Same problem here afther upgrade Mailpoet plugin
   **/public_html/wp-content/plugins/
   mailpoet/lib/Util/Notices/DatabaseEngineNotice.php** on line **100**.
 * Is there an solution?
 *  [nativevtl](https://wordpress.org/support/users/nativevtl/)
 * (@nativevtl)
 * [1 year, 9 months ago](https://wordpress.org/support/topic/databaseenginenotice-php-error/#post-17988066)
 * Same for us as well. A solution would be appreciated.
 * We also get a lot of error on headers:
 * PHP Warning: Cannot modify header information – headers already sent by (output
   started at …/wp-content/plugins/mailpoet/lib/Util/Notices/DatabaseEngineNotice.
   php:100) in …/wp-includes/functions.php on line 7108
 *  Plugin Author [Ján Mikláš](https://wordpress.org/support/users/neosinner/)
 * (@neosinner)
 * [1 year, 9 months ago](https://wordpress.org/support/topic/databaseenginenotice-php-error/#post-17988328)
 * Hi [@clubside](https://wordpress.org/support/users/clubside/) [@fred001](https://wordpress.org/support/users/fred001/)
   [@onnomol](https://wordpress.org/support/users/onnomol/) [@nativevtl](https://wordpress.org/support/users/nativevtl/),
 * sorry for this oversight. It’s [fixed](https://github.com/mailpoet/mailpoet/pull/5814),
   and will be included in the next release (likely on Tuesday).
 *  Plugin Author [Ján Mikláš](https://wordpress.org/support/users/neosinner/)
 * (@neosinner)
 * [1 year, 9 months ago](https://wordpress.org/support/topic/databaseenginenotice-php-error/#post-17992088)
 * [MailPoet 5.1.0](https://github.com/mailpoet/mailpoet/releases/tag/5.1.0) is 
   released, which fixes this issue.
 *  [nativevtl](https://wordpress.org/support/users/nativevtl/)
 * (@nativevtl)
 * [1 year, 9 months ago](https://wordpress.org/support/topic/databaseenginenotice-php-error/#post-17992209)
 * Thanks. We have re-activated the plugin to see what happens.
 * Appreciated.

Viewing 6 replies - 1 through 6 (of 6 total)

The topic ‘DatabaseEngineNotice.php Error’ is closed to new replies.

 * ![](https://ps.w.org/mailpoet/assets/icon-256x256.png?rev=3284564)
 * [MailPoet - Newsletters, Email Marketing, and Automation](https://wordpress.org/plugins/mailpoet/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/mailpoet/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/mailpoet/)
 * [Active Topics](https://wordpress.org/support/plugin/mailpoet/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/mailpoet/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/mailpoet/reviews/)

 * 6 replies
 * 5 participants
 * Last reply from: [nativevtl](https://wordpress.org/support/users/nativevtl/)
 * Last activity: [1 year, 9 months ago](https://wordpress.org/support/topic/databaseenginenotice-php-error/#post-17992209)
 * Status: resolved