Fatal error: Uncaught Error: Typed static property Javascript\Javascript::$instance must not be accessed before initialization in /var/www/vhosts/bahnbilder.de/httpdocs/bahnbilder.de/classes/Javascript/Javascript.php:28 Stack trace: #0 /var/www/vhosts/bahnbilder.de/httpdocs/bahnbilder.de/classes/Javascript/Javascript.php(107): Javascript\Javascript::getInstance() #1 /var/www/vhosts/bahnbilder.de/httpdocs/bahnbilder.de/inc_content/forum.php(29): Javascript\Javascript::addJQuery() #2 /var/www/vhosts/bahnbilder.de/httpdocs/bahnbilder.de/index.php(307): include('/var/www/vhosts...') #3 {main} thrown in /var/www/vhosts/bahnbilder.de/httpdocs/bahnbilder.de/classes/Javascript/Javascript.php on line 28