Fatal error: Uncaught Error: Call to undefined function add_action() in /var/www/html/opencart/system/storage/modification/catalog/view/theme/autoexl/template/common/header.tpl(323) : eval()'d code:28 Stack trace: #0 /var/www/html/opencart/system/storage/modification/catalog/view/theme/autoexl/template/common/header.tpl(323): eval() #1 /var/www/html/opencart/system/storage/modification/system/library/template/php.php(18): require('/var/www/html/o...') #2 /var/www/html/opencart/system/storage/modification/system/library/template.php(20): Template\PHP->render('autoexl/templat...') #3 /var/www/html/opencart/system/storage/modification/system/engine/loader.php(93): Template->render('autoexl/templat...') #4 /var/www/html/opencart/system/storage/modification/catalog/controller/common/header.php(519): Loader->view('autoexl/templat...', Array) #5 /var/www/html/opencart/system/storage/modification/system/engine/action.php(57): ControllerCommonHeader->index(Array) #6 /var/www/html/opencart/system/storage/modification/system/engine/ in /var/www/html/opencart/system/storage/modification/catalog/view/theme/autoexl/template/common/header.tpl(323) : eval()'d code on line 28