https://legacy.forums.gravityhelp.com/topic/fatal-error-after-wp-352-upgrade Gravity Support Forums Topic: Fatal error after WP 3.5.2 upgrade en-US Mon, 20 Apr 2026 06:13:55 +0000 http://bbpress.org/?v=1.0.1 q https://legacy.forums.gravityhelp.com/search.php https://legacy.forums.gravityhelp.com/topic/fatal-error-after-wp-352-upgrade#post-342265 Mon, 24 Jun 2013 12:09:12 +0000 Rob Harrell 342265@https://legacy.forums.gravityhelp.com/ <p>Glad you got it working, thanks for letting us know. </p> https://legacy.forums.gravityhelp.com/topic/fatal-error-after-wp-352-upgrade#post-342259 Mon, 24 Jun 2013 12:06:08 +0000 LW 342259@https://legacy.forums.gravityhelp.com/ <p>Hi David,</p> <p>Yes, everything is up to date, WP 3.5.2 and Gravity Forms 1.7.5 but upon logging in again I found there was an outdated plugin I was using that is no longer supported with the WP 3.5.2, so I removed the old plugin and all appears to be working now.</p> <p>Thanks. </p> https://legacy.forums.gravityhelp.com/topic/fatal-error-after-wp-352-upgrade#post-342158 Mon, 24 Jun 2013 10:25:43 +0000 David Peralty 342158@https://legacy.forums.gravityhelp.com/ <p>Are you able to upgrade to the latest version of WordPress? Are you using the latest Gravity Forms version? </p> https://legacy.forums.gravityhelp.com/topic/fatal-error-after-wp-352-upgrade#post-340655 Sun, 23 Jun 2013 19:54:13 +0000 LW 340655@https://legacy.forums.gravityhelp.com/ <p>I just recently upgraded my client's site to WP 3.5.2 and noticed in my plugins list, the following error: Fatal error: Class 'RGMailChimpUpgrade' not found in /home/public_html/wp-content/plugins/gravityformsmailchimp/mailchimp.php on line 186</p> <p>The odd thing is, everything seems to be working okay function wise for the plugin and the site is behaving as should, however when I click into my plugins list, all the plugins listed after this plugin on the list have disappeared.</p> <p>Any idea or help?</p> <p>Thanks. </p>