Fatal error: Uncaught ValueError: strpos(): Argument #3 ($offset) must be contained in argument #1 ($haystack) in /home/www-data/eggenberger-gu.ch/classes/Template.php:127
Stack trace:
#0 /home/www-data/eggenberger-gu.ch/classes/Template.php(127): strpos()
#1 /home/www-data/eggenberger-gu.ch/classes/Template.php(56): Template->AlternateDescription()
#2 /home/www-data/eggenberger-gu.ch/classes/Template.php(23): Template->AddHeader()
#3 /home/www-data/eggenberger-gu.ch/index.php(61): Template->LoadTemplate()
#4 {main}
  thrown in /home/www-data/eggenberger-gu.ch/classes/Template.php on line 127