#0 system/modules/products/templates/productsSlider.html5(4): __error(2, 'Invalid argumen...', '/var/www/lavert...', 4, Array)
#1 system/modules/core/library/Contao/BaseTemplate.php(88): include('/var/www/lavert...')
#2 system/modules/core/library/Contao/Template.php(277): Contao\BaseTemplate->parse()
#3 system/modules/core/classes/FrontendTemplate.php(46): Contao\Template->parse()
#4 system/modules/core/modules/Module.php(306): Contao\FrontendTemplate->parse()
#5 system/modules/products/modules/ModuleProductsSlider.php(53): Contao\Module->generate()
#6 system/modules/core/library/Contao/Controller.php(313): Contao\ModuleProductsSlider->generate()
#7 system/modules/core/library/Contao/InsertTags.php(455): Contao\Controller::getFrontendModule('42')
#8 system/modules/core/library/Contao/Controller.php(686): Contao\InsertTags->replace('??????