Fatal error: Uncaught Error: Failed opening required '/opt/lampp/htdocs/include/lang/.php' (include_path='.:/opt/lampp/lib/php') in /opt/lampp/htdocs/include/phpfunctions.php:3038 Stack trace: #0 /opt/lampp/htdocs/include/commonfunctions.php(4817): loadLanguageMessages('') #1 /opt/lampp/htdocs/include/dbcommon.php(55): loadLanguage(NULL) #2 /opt/lampp/htdocs/register.php(5): require_once('/opt/lampp/htdo...') #3 {main} thrown in /opt/lampp/htdocs/include/phpfunctions.php on line 3038