Fatal error: Uncaught Error: Call to a member function fetch_assoc() on bool in /is/htdocs/wp1116865_WX1J7PAWHC/www/lag-schulorchester/wordpress/wp-content/themes/ample/functions.php:711
Stack trace:
#0 /is/htdocs/wp1116865_WX1J7PAWHC/www/lag-schulorchester/wordpress/wp-content/themes/ample/functions.php(525): getInstrumentsForFortbildung(Object(mysqli), ' ')
#1 /is/htdocs/wp1116865_WX1J7PAWHC/www/lag-schulorchester/wordpress/wp-includes/shortcodes.php(433): showAnmeldung(Array, '', 'anmeldung')
#2 [internal function]: do_shortcode_tag(Array)
#3 /is/htdocs/wp1116865_WX1J7PAWHC/www/lag-schulorchester/wordpress/wp-includes/shortcodes.php(273): preg_replace_callback('/\\[(\\[?)(anmeld...', 'do_shortcode_ta...', '[anmeldung]\n')
#4 /is/htdocs/wp1116865_WX1J7PAWHC/www/lag-schulorchester/wordpress/wp-includes/class-wp-hook.php(324): do_shortcode('[anmeldung]\n')
#5 /is/htdocs/wp1116865_WX1J7PAWHC/www/lag-schulorchester/wordpress/wp-includes/plugin.php(205): WP_Hook->apply_filters('[anmeldung]\n', Array)
#6 /is/htdocs/wp1116865_WX1J7PAWHC/www/lag-schulorchester/wordpress/wp-includes/post-template.php(256): apply_filters('the_content', '[anmeldung]')
#7 /is/htdocs/wp1116865_WX1J7PAWHC/www/lag-schulorchester/wordpress/wp-content/themes/ample/content-page.php(15): the_content()
#8 /is/htdocs/wp1116865_WX1J7PAWHC/www/lag-schulorchester/wordpress/wp-includes/template.php(812): require('/is/htdocs/wp11...')
#9 /is/htdocs/wp1116865_WX1J7PAWHC/www/lag-schulorchester/wordpress/wp-includes/template.php(745): load_template('/is/htdocs/wp11...', false, Array)
#10 /is/htdocs/wp1116865_WX1J7PAWHC/www/lag-schulorchester/wordpress/wp-includes/general-template.php(206): locate_template(Array, true, false, Array)
#11 /is/htdocs/wp1116865_WX1J7PAWHC/www/lag-schulorchester/wordpress/wp-content/themes/ample/page.php(21): get_template_part('content', 'page')
#12 /is/htdocs/wp1116865_WX1J7PAWHC/www/lag-schulorchester/wordpress/wp-includes/template-loader.php(106): include('/is/htdocs/wp11...')
#13 /is/htdocs/wp1116865_WX1J7PAWHC/www/lag-schulorchester/wordpress/wp-blog-header.php(19): require_once('/is/htdocs/wp11...')
#14 /is/htdocs/wp1116865_WX1J7PAWHC/www/lag-schulorchester/wordpress/index.php(17): require('/is/htdocs/wp11...')
#15 {main}
thrown in /is/htdocs/wp1116865_WX1J7PAWHC/www/lag-schulorchester/wordpress/wp-content/themes/ample/functions.php on line 711