Fatal error: Uncaught Error: Call to a member function getParameter() on null in /var/www/html/permutas/includes/functions.php:3027 Stack trace: #0 /var/www/html/permutas/vendor/composer/ClassLoader.php(444): msg_handler(2, 'include(/var/ww...', '/var/www/html/p...', 444, Array) #1 /var/www/html/permutas/vendor/composer/ClassLoader.php(444): include() #2 /var/www/html/permutas/vendor/composer/ClassLoader.php(322): Composer\Autoload\includeFile('/var/www/html/p...') #3 [internal function]: Composer\Autoload\ClassLoader->loadClass('Symfony\\Compone...') #4 /var/www/html/permutas/vendor/symfony/dependency-injection/Container.php(40): spl_autoload_call('Symfony\\Compone...') #5 /var/www/html/permutas/vendor/composer/ClassLoader.php(444): include('/var/www/html/p...') #6 /var/www/html/permutas/vendor/composer/ClassLoader.php(322): Composer\Autoload\includeFile('/var/www/html/p...') #7 [internal function]: Composer\Autoload\ClassLoader->loadClass('Symfony\\Compone...') #8 /var/www/html/permutas/cache/production/container_433573 in /var/www/html/permutas/includes/functions.php on line 3027