Notice: Undefined index: periode_id in /mnt/web511/d2/00/510472500/htdocs/wp-content/plugins/insert-php/includes/shortcodes/shortcode-php.php(52) : eval()'d code on line 16
Fatal error: Uncaught Error: Call to a member function fetch_assoc() on bool in /mnt/web511/d2/00/510472500/htdocs/wp-content/plugins/insert-php/includes/shortcodes/utility.php:715
Stack trace:
#0 /mnt/web511/d2/00/510472500/htdocs/wp-content/plugins/insert-php/includes/shortcodes/utility.php(1028): roosterperiodegegevens()
#1 /mnt/web511/d2/00/510472500/htdocs/wp-content/plugins/insert-php/includes/shortcodes/shortcode-php.php(52) : eval()'d code(19): maakroosterarray()
#2 /mnt/web511/d2/00/510472500/htdocs/wp-content/plugins/insert-php/includes/shortcodes/shortcode-php.php(52): eval()
#3 /mnt/web511/d2/00/510472500/htdocs/wp-content/plugins/insert-php/libs/factory/shortcodes/shortcode.class.php(287): WINP_SnippetShortcodePhp->html()
#4 /mnt/web511/d2/00/510472500/htdocs/wp-content/plugins/insert-php/libs/factory/shortcodes/shortcodes.php(96): Wbcr_FactoryShortcodes333_Shortcode->render()
#5 /mnt/web511/d2/00/510472500/htdocs/wp-includes/shortcodes.php(356): Wbcr_FactoryShortcodes333_ShortcodeManager->__call()
#6 [intern in /mnt/web511/d2/00/510472500/htdocs/wp-content/plugins/insert-php/includes/shortcodes/utility.php on line 715
