Fatal error: Uncaught Error: Class "Quform_Element_Container" not found in C:\inetpub\wwwroot\wp-content\plugins\quform\library\Quform\Element\Group.php:6 Stack trace: #0 C:\inetpub\wwwroot\wp-content\plugins\quform\library\Quform\ClassLoader.php(30): require_once() #1 C:\inetpub\wwwroot\wp-content\plugins\quform\library\Quform\Element\Page.php(6): Quform_ClassLoader::loadClass('Quform\\Element\\...') #2 C:\inetpub\wwwroot\wp-content\plugins\quform\library\Quform\ClassLoader.php(30): require_once('C:\\inetpub\\wwwr...') #3 C:\inetpub\wwwroot\wp-content\plugins\quform\library\Quform\Element\Factory.php(231): Quform_ClassLoader::loadClass('Quform\\Element\\...') #4 C:\inetpub\wwwroot\wp-content\plugins\quform\library\Quform\Element\Factory.php(49): Quform_Element_Factory->createPageElement(Array, Object(Quform_Form)) #5 C:\inetpub\wwwroot\wp-content\plugins\quform\library\Quform\Form\Factory.php(92): Quform_Element_Factory->create(Array, Object(Quform_Form)) #6 C:\inetpub\wwwroot\wp-content\plugins\quform\library\Quform\Form\Controller.php(109): Quform_Form_Factory->create(Array) #7 C:\inetpub\wwwroot\wp-content\plugins\quform\library\Quform\Shortcode.php(46): Quform_Form_Controller->form(Array) #8 C:\inetpub\wwwroot\wp-includes\shortcodes.php(356): Quform_Shortcode->form(Array, '', 'quform') #9 [internal function]: do_shortcode_tag(Array) #10 C:\inetpub\wwwroot\wp-includes\shortcodes.php(228): preg_replace_callback('/\\[(\\[?)(quform...', 'do_shortcode_ta...', '[quform id="1" ...') #11 C:\inetpub\wwwroot\wp-content\themes\enfold\config-templatebuilder\avia-shortcodes\codeblock.php(379): do_shortcode('[quform id="1" ...') #12 C:\inetpub\wwwroot\wp-includes\class-wp-hook.php(303): avia_sc_codeblock->code_block_extraction('[av_section min...') #13 C:\inetpub\wwwroot\wp-includes\plugin.php(189): WP_Hook->apply_filters('[av_section min...', Array) #14 C:\inetpub\wwwroot\wp-content\themes\enfold\template-builder.php(69): apply_filters('avia_builder_pr...', '[av_section min...') #15 C:\inetpub\wwwroot\wp-includes\template-loader.php(106): include('C:\\inetpub\\wwwr...') #16 C:\inetpub\wwwroot\wp-blog-header.php(19): require_once('C:\\inetpub\\wwwr...') #17 C:\inetpub\wwwroot\index.php(17): require('C:\\inetpub\\wwwr...') #18 {main} thrown in C:\inetpub\wwwroot\wp-content\plugins\quform\library\Quform\Element\Group.php on line 6