Fatal error: Uncaught Error: Failed opening required '/home/customer/www/5t.attt.ch/public_html/attt-5t/public/../vendor/autoload.php' (include_path='.:/usr/local/php81/pear') in /home/customer/www/5t.attt.ch/public_html/attt-5t/public/index.php:34
Stack trace:
#0 {main}
thrown in /home/customer/www/5t.attt.ch/public_html/attt-5t/public/index.php on line 34