Fatal error: Uncaught Error: Call to undefined method Twig\Parser::getEnvironment() in /home/httpd/vhosts/boock.ch/httpdocs/meteo/forum/phpbb/template/twig/tokenparser/event.php:32
Stack trace:
#0 /home/httpd/vhosts/boock.ch/httpdocs/meteo/forum/vendor/twig/twig/src/Parser.php(184): phpbb\template\twig\tokenparser\event->parse(Object(Twig\Token))
#1 /home/httpd/vhosts/boock.ch/httpdocs/meteo/forum/vendor/twig/twig/src/Parser.php(97): Twig\Parser->subparse(NULL, false)
#2 /home/httpd/vhosts/boock.ch/httpdocs/meteo/forum/vendor/twig/twig/src/Environment.php(562): Twig\Parser->parse(Object(Twig\TokenStream))
#3 /home/httpd/vhosts/boock.ch/httpdocs/meteo/forum/vendor/twig/twig/src/Environment.php(594): Twig\Environment->parse(Object(Twig\TokenStream))
#4 /home/httpd/vhosts/boock.ch/httpdocs/meteo/forum/vendor/twig/twig/src/Environment.php(408): Twig\Environment->compileSource(Object(Twig\Source))
#5 /home/httpd/vhosts/boock.ch/httpdocs/meteo/forum/vendor/twig/twig/src/Environment.php(381): Twig\Environment->loadClass('__TwigTemplate_...', 'viewforum_body....', NULL)
#6 /home/httpd/vhosts/boock.ch/httpdocs/meteo/forum/phpbb/template/twig/environment.php(277): Twig\Environment->loadTemplate('viewforum_body....', NULL)
#7 /home/httpd/vhosts/boock.ch/httpdocs/meteo/forum/vendor/twig/twig/src/Environment.php(359): phpbb\template\twig\environment->loadTemplate('viewforum_body....')
#8 /home/httpd/vhosts/boock.ch/httpdocs/meteo/forum/vendor/twig/twig/src/Environment.php(318): Twig\Environment->load('viewforum_body....')
#9 /home/httpd/vhosts/boock.ch/httpdocs/meteo/forum/phpbb/template/twig/environment.php(224): Twig\Environment->render('viewforum_body....', Array)
#10 /home/httpd/vhosts/boock.ch/httpdocs/meteo/forum/phpbb/template/twig/environment.php(194): phpbb\template\twig\environment->display_with_assets('viewforum_body....', Array)
#11 /home/httpd/vhosts/boock.ch/httpdocs/meteo/forum/phpbb/template/twig/twig.php(317): phpbb\template\twig\environment->display('viewforum_body....', Array)
#12 /home/httpd/vhosts/boock.ch/httpdocs/meteo/forum/includes/functions.php(4806): phpbb\template\twig\twig->display('body')
#13 /home/httpd/vhosts/boock.ch/httpdocs/meteo/forum/viewforum.php(194): page_footer()
#14 {main}
  thrown in /home/httpd/vhosts/boock.ch/httpdocs/meteo/forum/phpbb/template/twig/tokenparser/event.php on line 32