Events List Navigation

( ! ) Fatal error: Uncaught Error: Call to undefined function tribe_has_past_events() in /var/www/html/wp-content/themes/ubergrid-child/tribe-events/list/nav.php on line 30
( ! ) Error: Call to undefined function tribe_has_past_events() in /var/www/html/wp-content/themes/ubergrid-child/tribe-events/list/nav.php on line 30
Call Stack
#	Time	Memory	Function	Location
1	0.0001	400440	{main}( )	.../index.php:0
2	0.0001	402200	require( '/var/www/html/wp-blog-header.php )	.../index.php:17
3	0.5281	48496360	require_once( '/var/www/html/wp-includes/template-loader.php )	.../wp-blog-header.php:19
4	0.5391	48716160	include( '/var/www/html/wp-content/themes/ubergrid-child/tribe-events/default-template.php )	.../template-loader.php:74
5	0.8321	49951104	tribe_get_view( $view = ??? )	.../default-template.php:21
6	0.8324	49962320	include( '/var/www/html/wp-content/themes/ubergrid-child/tribe-events/list.php )	.../general.php:47
7	0.8324	49963072	tribe_get_template_part( $slug = 'list/content', $name = ???, $data = ??? )	.../list.php:23
8	0.8326	49990648	include( '/var/www/html/wp-content/themes/ubergrid-child/tribe-events/list/content.php )	.../general.php:201
9	0.8368	49977024	tribe_get_template_part( $slug = 'list/nav', $name = 'header', $data = ??? )	.../content.php:41
10	0.8370	50004336	include( '/var/www/html/wp-content/themes/ubergrid-child/tribe-events/list/nav.php )	.../general.php:201