WCF::handleException() Unhandled exception: syntax error, unexpected token "{", expecting ")"

#0 /var/www/html/wcf/lib/system/database/DatabaseException.class.php(136): wcf\system\WCF::autoload('wcf\\util\\String...')
#1 /var/www/html/wcf/lib/system/WCF.class.php(276): wcf\system\database\DatabaseException->show()
#2 [internal function]: wcf\system\WCF::handleException(Object(wcf\system\database\DatabaseException))
#3 {main}