Warning: require_once(include/tool_functions_jf.inc.php): Failed to open stream: No such file or directory in /var/www/vhosts/ikmk.net/httpdocs/mkbochum/include/head.inc.php on line 24

Fatal error: Uncaught Error: Failed opening required 'include/tool_functions_jf.inc.php' (include_path='.:/opt/plesk/php/8.0/share/pear') in /var/www/vhosts/ikmk.net/httpdocs/mkbochum/include/head.inc.php:24 Stack trace: #0 /var/www/vhosts/ikmk.net/httpdocs/mkbochum/index.php(10): include() #1 {main} thrown in /var/www/vhosts/ikmk.net/httpdocs/mkbochum/include/head.inc.php on line 24