Fatal error: Uncaught Error: Non-static method DB::iserror() cannot be called statically in /var/www/html/fbg.nl/.ht2015.php:45
Stack trace:
#0 /var/www/html/fbg.nl/klanten.php(11): opendb()
#1 {main}
thrown in /var/www/html/fbg.nl/.ht2015.php on line 45
