Title: PHP Error
Last modified: August 30, 2016

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# PHP Error

 *  [Robbie_berns](https://wordpress.org/support/users/robbernsteinzgmailcom/)
 * (@robbernsteinzgmailcom)
 * [10 years, 7 months ago](https://wordpress.org/support/topic/php-error-147/)
 * Hi
 * I am using version 1.2, and get an error when I run a backup with Updraft:
 * `PHP Fatal error: Call to undefined method Composer\Autoload\ClassLoader::setPsr4()
   in /var/www/xyz.org.nz/htdocs/wp-content/plugins/wp-html-mail/vendor/composer/
   autoload_real.php on line 33`
 * Any suggestions? TIA
 * [https://wordpress.org/plugins/wp-html-mail/](https://wordpress.org/plugins/wp-html-mail/)

The topic ‘PHP Error’ is closed to new replies.

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## Tags

 * [php-error](https://wordpress.org/support/topic-tag/php-error/)

 * 0 replies
 * 1 participant
 * Last reply from: [Robbie_berns](https://wordpress.org/support/users/robbernsteinzgmailcom/)
 * Last activity: [10 years, 7 months ago](https://wordpress.org/support/topic/php-error-147/)
 * Status: not resolved