Save the planets

Fatal error: Uncaught Error: Call to undefined function rwmb_meta() in /home/customer/www/uwlf.org/public_html/wp-content/themes/oxpitan/content-single-event.php:130 Stack trace: #0 /home/customer/www/uwlf.org/public_html/wp-includes/template.php(732): require() #1 /home/customer/www/uwlf.org/public_html/wp-includes/template.php(676): load_template('/home/customer/...', false, Array) #2 /home/customer/www/uwlf.org/public_html/wp-includes/general-template.php(204): locate_template(Array, true, false, Array) #3 /home/customer/www/uwlf.org/public_html/wp-content/themes/oxpitan/single-gva_event.php(54): get_template_part('content-single-...') #4 /home/customer/www/uwlf.org/public_html/wp-includes/template-loader.php(106): include('/home/customer/...') #5 /home/customer/www/uwlf.org/public_html/wp-blog-header.php(19): require_once('/home/customer/...') #6 /home/customer/www/uwlf.org/public_html/index.php(17): require('/home/customer/...') #7 {main} thrown in /home/customer/www/uwlf.org/public_html/wp-content/themes/oxpitan/content-single-event.php on line 130