#0 [internal function]: __error()
#1 system/modules/core/library/Contao/GdImage.php(82): imagecreatefrompng()
#2 system/modules/core/library/Contao/Image.php(539): Contao\GdImage::fromFile()
#3 system/modules/core/library/Contao/Image.php(510): Contao\Image->executeResizeGd()
#4 system/modules/core/library/Contao/Controller.php(1555): Contao\Image->executeResize()
#5 system/modules/core/elements/ContentImage.php(69): Contao\Controller::addImageToTemplate()
#6 system/modules/core/elements/ContentElement.php(265): Contao\ContentImage->compile()
#7 system/modules/core/elements/ContentImage.php(60): Contao\ContentElement->generate()
#8 system/modules/pct_customelements_plugin_customcatalog/PCT/CustomElements/Plugins/CustomCatalog/Attributes/AttributeCallbacks.php(286): Contao\ContentImage->generate()
#9 system/modules/pct_customelements_plugin_customcatalog/PCT/CustomElements/Plugins/CustomCatalog/Attributes/AttributeCallbacks.php(103): PCT\CustomElements\Plugins\CustomCatalog\Attributes\AttributeCallbacks->renderAttributeImage()
#10 system/modules/pct_customelements/PCT/CustomElements/Core/Hooks.php(195): PCT\CustomElements\Plugins\CustomCatalog\Attributes\AttributeCallbacks->renderAttribute()
#11 [internal function]: PCT\CustomElements\Core\Hooks->prepareRenderingHook()
#12 system/modules/pct_customelements/PCT/CustomElements/Core/Hooks.php(63): call_user_func_array()
#13 system/modules/pct_customelements/PCT/CustomElements/Core/Attribute.php(1225): PCT\CustomElements\Core\Hooks::callstatic()
#14 system/modules/pct_customelements/PCT/CustomElements/Core/TemplateAttribute.php(137): PCT\CustomElements\Core\Attribute->render()
#15 system/modules/pct_customelements/PCT/CustomElements/Core/TemplateAttribute.php(146): PCT\CustomElements\Core\TemplateAttribute->render()
#16 templates/hgv/customcatalog_default_liste.html5(11): PCT\CustomElements\Core\TemplateAttribute->html()
#17 system/modules/core/library/Contao/BaseTemplate.php(88): include('/srv/www/vhosts...')
#18 system/modules/core/library/Contao/Template.php(277): Contao\BaseTemplate->parse()
#19 system/modules/core/classes/FrontendTemplate.php(46): Contao\Template->parse()
#20 system/modules/pct_customelements_plugin_customcatalog/PCT/CustomElements/Plugins/CustomCatalog/Core/CustomCatalog.php(581): Contao\FrontendTemplate->parse()
#21 system/modules/pct_customelements_plugin_customcatalog/PCT/CustomElements/Plugins/CustomCatalog/Frontend/ModuleList.php(292): PCT\CustomElements\Plugins\CustomCatalog\Core\CustomCatalog->render()
#22 system/modules/core/modules/Module.php(287): PCT\CustomElements\Plugins\CustomCatalog\Frontend\ModuleList->compile()
#23 system/modules/pct_customelements_plugin_customcatalog/PCT/CustomElements/Plugins/CustomCatalog/Frontend/ModuleList.php(67): Contao\Module->generate()
#24 system/modules/core/elements/ContentModule.php(59): PCT\CustomElements\Plugins\CustomCatalog\Frontend\ModuleList->generate()
#25 system/modules/core/library/Contao/Controller.php(484): Contao\ContentModule->generate()
#26 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#27 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#28 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#29 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#30 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#31 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#32 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#33 index.php(20): Contao\FrontendIndex->run()
#34 {main}