Fatal error: Uncaught Error: Call to undefined function YOOtheme\Builder\Wordpress\Toolset\is_plugin_active() in /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/builder-wordpress-toolset/src/Helper.php:16
Stack trace:
#0 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/builder-wordpress-toolset/src/Listener/LoadSourceTypes.php(15): YOOtheme\Builder\Wordpress\Toolset\Helper::isActive()
#1 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/container/src/Container.php(283): YOOtheme\Builder\Wordpress\Toolset\Listener\LoadSourceTypes->handle(Object(YOOtheme\Builder\Source))
#2 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/application/src/Application/EventLoader.php(59): YOOtheme\Container->call('YOOtheme\\Builde...', Array)
#3 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/utils/src/EventDispatcher.php(115): YOOtheme\Application\EventLoader->YOOtheme\Application\{closure}(Object(YOOtheme\Builder\Source))
#4 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/utils/src/EventDispatcher.php(45): YOOtheme\EventDispatcher->handleDefault(Array, Array)
#5 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/utils/src/Event.php(47): YOOtheme\EventDispatcher->dispatch('source.init', Object(YOOtheme\Builder\Source))
#6 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/builder-source/bootstrap.php(46): YOOtheme\Event::emit('source.init', Object(YOOtheme\Builder\Source))
#7 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/container/src/Container.php(283): YOOtheme\Application::YOOtheme\Builder\Source\{closure}(Object(YOOtheme\GraphQL\Directive\SliceDirective), Object(YOOtheme\GraphQL\Type\ObjectScalarType))
#8 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/container/src/Container/Service.php(155): YOOtheme\Container->call(Object(Closure), Array)
#9 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/container/src/Container.php(339): YOOtheme\Container\Service->resolveInstance(Object(YOOtheme\Application))
#10 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/container/src/Container.php(106): YOOtheme\Container->resolve('YOOtheme\\Builde...')
#11 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/container/src/Container.php(65): YOOtheme\Container->get('YOOtheme\\Builde...')
#12 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/application/functions.php(24): YOOtheme\Container->__invoke('YOOtheme\\Builde...')
#13 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/builder-source/src/Source/SourceTransform.php(125): YOOtheme\app('YOOtheme\\Builde...')
#14 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/builder-source/src/Source/SourceTransform.php(66): YOOtheme\Builder\Source\SourceTransform->querySource(Object(stdClass), Array)
#15 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/builder/src/Builder.php(253): YOOtheme\Builder\Source\SourceTransform->prerender(Object(stdClass), Array)
#16 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/builder/src/Builder.php(270): YOOtheme\Builder->applyTransforms('render', Object(stdClass), Array)
#17 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/builder/src/Builder.php(270): YOOtheme\Builder->applyTransforms('render', Object(stdClass), Array)
#18 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/builder/src/Builder.php(270): YOOtheme\Builder->applyTransforms('render', Object(stdClass), Array)
#19 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/builder/src/Builder.php(270): YOOtheme\Builder->applyTransforms('render', Object(stdClass), Array)
#20 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/builder/src/Builder.php(270): YOOtheme\Builder->applyTransforms('render', Object(stdClass), Array)
#21 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/builder/src/Builder.php(101): YOOtheme\Builder->applyTransforms('render', Object(stdClass), Array)
#22 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/builder/src/Builder.php(121): YOOtheme\Builder->load('{"name":"","typ...', Array)
#23 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/builder-wordpress/src/Listener/RenderBuilderPage.php(64): YOOtheme\Builder->render('{"name":"","typ...', Array)
#24 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/view/src/View/SectionHelper.php(46): YOOtheme\Builder\Wordpress\Listener\RenderBuilderPage->YOOtheme\Builder\Wordpress\Listener\{closure}(NULL)
#25 [internal function]: YOOtheme\View\SectionHelper->YOOtheme\View\{closure}(NULL, Object(Closure))
#26 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/view/src/View/SectionHelper.php(52): array_reduce(Array, Object(Closure))
#27 [internal function]: YOOtheme\View\SectionHelper->get('builder')
#28 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/view/src/View.php(102): call_user_func_array(Array, Array)
#29 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/theme-wordpress/functions.php(19): YOOtheme\View->__call('section', Array)
#30 /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/page.php(17): YOOtheme\get_section('builder')
#31 /homepages/37/d150916849/htdocs/hackwave/wp-includes/template-loader.php(106): include('/homepages/37/d...')
#32 /homepages/37/d150916849/htdocs/hackwave/wp-blog-header.php(19): require_once('/homepages/37/d...')
#33 /homepages/37/d150916849/htdocs/hackwave/index.php(17): require('/homepages/37/d...')
#34 {main}
thrown in /homepages/37/d150916849/htdocs/hackwave/wp-content/themes/yootheme/vendor/yootheme/builder-wordpress-toolset/src/Helper.php on line 16