Fatal error: Uncaught Error: Function name must be a string in /homepages/40/d249667988/htdocs/classes/PluginManager.php:41 Stack trace: #0 /homepages/40/d249667988/htdocs/classes/templateEngine.php(34): PluginManager->getPluginByTagName('{custom-element...') #1 [internal function]: templateEngine->{closure}(Array) #2 /homepages/40/d249667988/htdocs/classes/templateEngine.php(35): preg_replace_callback('|{/?[a-zA-Z0-9_...', Object(Closure), '\n\t<div class="p...') #3 /homepages/40/d249667988/htdocs/classes/templateEngine.php(21): templateEngine->replacePluginTags('\n\t<div class="p...') #4 /homepages/40/d249667988/htdocs/classes/modules/mainPage.php(33): templateEngine->parseTemplate('templates/modul...') #5 /homepages/40/d249667988/htdocs/index.php(50): mainPage->__construct() #6 {main} thrown in /homepages/40/d249667988/htdocs/classes/PluginManager.php on line 41