Fatal error: Uncaught Error: Call to undefined function get_header() in /home/histor01/domains/historischeverenigingwijhe.nl/public_html/wp-content/themes/historischeverwijhe11/index.php:1
Stack trace:
#0 {main}
  thrown in /home/histor01/domains/historischeverenigingwijhe.nl/public_html/wp-content/themes/historischeverwijhe11/index.php on line 1