Title: TCP_Plugin.class.php
Last modified: August 21, 2016

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# TCP_Plugin.class.php

 *  Resolved [whenderson](https://wordpress.org/support/users/whenderson/)
 * (@whenderson)
 * [12 years ago](https://wordpress.org/support/topic/tcp_pluginclassphp/)
 * Please help with the below error
 * Fatal error: Call to undefined function tcp_add_template_class() in /xxxxxx/xxxxxx/
   xxxxx/xxxxx/wp-content/plugins/thecartpress/classes/TCP_Plugin.class.php on line
   163
 * [https://wordpress.org/plugins/thecartpress/](https://wordpress.org/plugins/thecartpress/)

Viewing 5 replies - 1 through 5 (of 5 total)

 *  Thread Starter [whenderson](https://wordpress.org/support/users/whenderson/)
 * (@whenderson)
 * [12 years ago](https://wordpress.org/support/topic/tcp_pluginclassphp/#post-4872149)
 * Can’t view my website [http://inthezonerc.com](http://inthezonerc.com)
 *  Thread Starter [whenderson](https://wordpress.org/support/users/whenderson/)
 * (@whenderson)
 * [12 years ago](https://wordpress.org/support/topic/tcp_pluginclassphp/#post-4872284)
 * Did as the author told me to do and site is back up. Thanks!
 *  [royston26](https://wordpress.org/support/users/royston26/)
 * (@royston26)
 * [11 years, 11 months ago](https://wordpress.org/support/topic/tcp_pluginclassphp/#post-4872366)
 * any chance you can share what you were told because i have the same problem.
 * i would love to know how you solved it
 * [http://www.petspantryparadise.co.uk](http://www.petspantryparadise.co.uk)
 *  [royston26](https://wordpress.org/support/users/royston26/)
 * (@royston26)
 * [11 years, 11 months ago](https://wordpress.org/support/topic/tcp_pluginclassphp/#post-4872367)
 * found it just rename all your cart press plugins folders (i just added a 1) and
   i was back in again found the answer here
    [http://wordpress.org/support/topic/fatal-error-after-upgrade-18?replies=7](http://wordpress.org/support/topic/fatal-error-after-upgrade-18?replies=7)
 *  Plugin Author [Inigo Gonzalez](https://wordpress.org/support/users/inigoini/)
 * (@inigoini)
 * [11 years, 7 months ago](https://wordpress.org/support/topic/tcp_pluginclassphp/#post-4872427)
 * Resolved in [http://wordpress.org/support/topic/fatal-error-after-upgrade-18?replies=7](http://wordpress.org/support/topic/fatal-error-after-upgrade-18?replies=7)

Viewing 5 replies - 1 through 5 (of 5 total)

The topic ‘TCP_Plugin.class.php’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/thecartpress_fefefe.svg)
 * [TheCartPress eCommerce Shopping Cart](https://wordpress.org/plugins/thecartpress/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/thecartpress/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/thecartpress/)
 * [Active Topics](https://wordpress.org/support/plugin/thecartpress/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/thecartpress/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/thecartpress/reviews/)

 * 5 replies
 * 3 participants
 * Last reply from: [Inigo Gonzalez](https://wordpress.org/support/users/inigoini/)
 * Last activity: [11 years, 7 months ago](https://wordpress.org/support/topic/tcp_pluginclassphp/#post-4872427)
 * Status: resolved