Title: Installing problem
Last modified: January 13, 2022

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# Installing problem

 *  Resolved [avgustinov](https://wordpress.org/support/users/avgustinov/)
 * (@avgustinov)
 * [4 years, 5 months ago](https://wordpress.org/support/topic/installing-problem-7/)
 * While installing web site this message appears.
 *     ```
       Call to undefined function plugin_dir_path()
       	FILE:/home/u183748/z.avgustinov.ru/www/dup-installer/classes/config/class.boot.php[17]
       	TRACE:
       #0 /home/u183748/z.avgustinov.ru/www/dup-installer/main.installer.php(52): require_once()
       #1 {main}
       ```
   
 * Tried to make 3 new packages but problem appears again
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Finstalling-problem-7%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 1 replies (of 1 total)

 *  [Cory Lamle](https://wordpress.org/support/users/corylamleorg/)
 * (@corylamleorg)
 * [4 years, 4 months ago](https://wordpress.org/support/topic/installing-problem-7/#post-15253813)
 * Hey [@avgustinov](https://wordpress.org/support/users/avgustinov/)
 * Thanks for the feedback! There are a few items in the FAQ that may provide a 
   solution to this issue, this one may get you going.
 *  – How can I fix “Call to undefined function” errors?
    – [https://snapcreek.com/duplicator/docs/faqs-tech/#faq-trouble-120-q](https://snapcreek.com/duplicator/docs/faqs-tech/#faq-trouble-120-q)
 * If you would like to submit a [support ticket](https://snapcreek.com/ticket) 
   for this issue we can have a closer look at your setup. Please provide a link
   to this forum thread when submitting the ticket.
 * Hope this helps~

Viewing 1 replies (of 1 total)

The topic ‘Installing problem’ is closed to new replies.

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 * 1 reply
 * 2 participants
 * Last reply from: [Cory Lamle](https://wordpress.org/support/users/corylamleorg/)
 * Last activity: [4 years, 4 months ago](https://wordpress.org/support/topic/installing-problem-7/#post-15253813)
 * Status: resolved