Hola a todos, he instalado la extensión Topic Image de dmzx en mi foro y al hacerlo tengo el siguiente error:
Fatal error: Uncaught Error: Call to a member function getParameter() on null in /homepages/3/d776074155/htdocs/SoundtrackJungleTest/foro/includes/functions.php:2999 Stack trace: #0 [internal function]: msg_handler(2, 'Use of undefine...', '/homepages/3/d7...', 139, Array) #1 /homepages/3/d776074155/htdocs/SoundtrackJungleTest/foro/vendor/symfony/config/Resource/ReflectionClassResource.php(139): ReflectionClass->getDefaultProperties() #2 /homepages/3/d776074155/htdocs/SoundtrackJungleTest/foro/vendor/symfony/config/Resource/ReflectionClassResource.php(117): Symfony\Component\Config\Resource\ReflectionClassResource->generateSignature(Object(ReflectionClass)) #3 /homepages/3/d776074155/htdocs/SoundtrackJungleTest/foro/vendor/symfony/config/Resource/ReflectionClassResource.php(66): Symfony\Component\Config\Resource\ReflectionClassResource->computeHash() #4 [internal function]: Symfony\Component\Config\Resource\ReflectionClassResource->serialize() #5 /homepages/3/d776074155/htdocs/SoundtrackJungleTest/foro/vendor/symfony/conf in /homepages/3/d776074155/htdocs/SoundtrackJungleTest/foro/includes/functions.php on line 2999
El caso es que al pulsar F5 y refrescar aparentemente todo va bien, he borrado la caché del foro y luego he salido del panel de administración y, aparentemente, todo funciona bien, pero cuando pulso CTRL + F5 sale este error, ¿alguna solución?