Fatal error: Uncaught Error: Call to a member function render_slider() on null in /home/theswanb/public_html/wp-content/themes/jzpub/inc/jzpub_functions/jzpub_sliders.php:23 Stack trace: #0 /home/theswanb/public_html/wp-content/themes/jzpub/content-page.php(61): jzpub_panel_slider() #1 /home/theswanb/public_html/wp-includes/template.php(690): require('/home/theswanb/...') #2 /home/theswanb/public_html/wp-includes/template.php(647): load_template('/home/theswanb/...', false) #3 /home/theswanb/public_html/wp-includes/general-template.php(155): locate_template(Array, true, false) #4 /home/theswanb/public_html/wp-content/themes/jzpub/page.php(27): get_template_part('content', 'page') #5 /home/theswanb/public_html/wp-includes/template-loader.php(74): include('/home/theswanb/...') #6 /home/theswanb/public_html/wp-blog-header.php(19): require_once('/home/theswanb/...') #7 /home/theswanb/public_html/index.php(17): require('/home/theswanb/...') #8 {main} thrown in /home/theswanb/public_html/wp-content/themes/jzpub/inc/jzpub_functions/jzpub_sliders.php on line 23