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Fatal error: Uncaught TypeError: DerivativeImage::__construct(): Argument #2 ($src_image) must be of type SrcImage, null given, called in /var/www/piwigo/include/template.class.php on line 1306 and defined in /var/www/piwigo/include/derivative.inc.php:189 Stack trace: #0 /var/www/piwigo/include/template.class.php(1306): DerivativeImage->__construct() #1 /var/www/piwigo/_data/templates_c/1te9yjn^55e96c0b29d1cd64ae649775ceb25b01a9479343_0.file_mainpage_categories.tpl.php(56): PwgTemplateAdapter->derivative() #2 /var/www/piwigo/include/smarty/src/Template/GeneratedPhpFile.php(111): content_69302303c04321_09178446() #3 /var/www/piwigo/include/smarty/src/Template/Compiled.php(110): Smarty\Template\GeneratedPhpFile->getRenderedTemplateCode() #4 /var/www/piwigo/include/smarty/src/Template.php(180): Smarty\Template\Compiled->render() #5 /var/www/piwigo/include/smarty/src/Template.php(655): Smarty\Template->render() #6 /var/www/piwigo/include/smarty/src/Template.php(589): Smarty\Template->_execute() #7 /var/www/piwigo/include/smarty/src/Smarty.php(2121): Smarty\Template->fetch() #8 /var/www/piwigo/include/template.class.php(513): Smarty\Smarty->fetch() #9 /var/www/piwigo/include/template.class.php(436): Template->parse() #10 /var/www/piwigo/include/category_cats.inc.php(368): Template->assign_var_from_handle() #11 /var/www/piwigo/index.php(360): include('...') #12 {main} thrown in /var/www/piwigo/include/derivative.inc.php on line 189