Fatal error: Uncaught Error: Value of type null is not callable in /var/customers/webs/parfum/plugins/ws5_googletracking/Bootstrap.php:2 Stack trace: #0 /var/customers/webs/parfum/includes/vendor/composer/ClassLoader.php(576): include() #1 /var/customers/webs/parfum/includes/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}('/var/customers/...') #2 [internal function]: Composer\Autoload\ClassLoader->loadClass('Plugin\\ws5_goog...') #3 /var/customers/webs/parfum/includes/src/Plugin/Helper.php(476): class_exists('Plugin\\ws5_goog...') #4 /var/customers/webs/parfum/includes/src/Shop.php(443): JTL\Plugin\Helper::bootstrap(27, Object(JTL\Plugin\PluginLoader)) #5 /var/customers/webs/parfum/includes/globalinclude.php(97): JTL\Shop::bootstrap(true, Object(JTL\DB\NiceDB), Object(JTL\Cache\JTLCache)) #6 /var/customers/webs/parfum/index.php(5): require('/var/customers/...') #7 {main} thrown in /var/customers/webs/parfum/plugins/ws5_googletracking/Bootstrap.php on line 2