Deprecated: Required parameter $tt_id follows optional parameter $object_id in /customers/3/8/a/christiaanphilip.nl/httpd.www/wp-includes/nav-menu.php on line 842

Deprecated: Required parameter $taxonomy follows optional parameter $object_id in /customers/3/8/a/christiaanphilip.nl/httpd.www/wp-includes/nav-menu.php on line 842

Fatal error: Uncaught Error: Call to undefined function wp_parse_args() in /customers/3/8/a/christiaanphilip.nl/httpd.www/wp-includes/taxonomy.php:347
Stack trace:
#0 /customers/3/8/a/christiaanphilip.nl/httpd.www/wp-includes/taxonomy.php(53): register_taxonomy('category', 'post', Array)
#1 /customers/3/8/a/christiaanphilip.nl/httpd.www/wp-settings.php(205): create_initial_taxonomies()
#2 /customers/3/8/a/christiaanphilip.nl/httpd.www/wp-config.php(90): require_once('/customers/3/8/...')
#3 /customers/3/8/a/christiaanphilip.nl/httpd.www/wp-load.php(29): require_once('/customers/3/8/...')
#4 /customers/3/8/a/christiaanphilip.nl/httpd.www/wp-blog-header.php(12): require_once('/customers/3/8/...')
#5 /customers/3/8/a/christiaanphilip.nl/httpd.www/index.php(17): require('/customers/3/8/...')
#6 {main}
  thrown in /customers/3/8/a/christiaanphilip.nl/httpd.www/wp-includes/taxonomy.php on line 347