Warning: require_once(../travel/costs_fragment_intro.php): failed to open stream: No such file or directory in /home/freder14/public_html/tryouts/costs.php on line 11

Fatal error: require_once(): Failed opening required '../travel/costs_fragment_intro.php' (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/freder14/public_html/tryouts/costs.php on line 11