Error when activating theme due to missing dependencies

( ! ) Fatal error: Uncaught Error: Call to undefined function pll_the_languages() in /var/www/html/wp-content/themes/wp-coop-theme-1.1.4/patterns/language-switcher.php on line 16
( ! ) Error: Call to undefined function pll_the_languages() in /var/www/html/wp-content/themes/wp-coop-theme-1.1.4/patterns/language-switcher.php on line 16
Call Stack
#	Time	Memory	Function	Location
1	0.0006	574728	{main}( )	.../themes.php:0
2	0.0008	619416	require_once( '/var/www/html/wp-admin/admin.php )	.../themes.php:10
3	0.0008	630152	require_once( '/var/www/html/wp-load.php )	.../admin.php:34
4	0.0008	636576	require_once( '/var/www/html/wp-config.php )	.../wp-load.php:50
5	0.0011	722256	require_once( '/var/www/html/wp-settings.php )	.../wp-config.php:100
6	0.0739	24860152	do_action( $hook_name = 'init' )	.../wp-settings.php:598
7	0.0739	24860528	WP_Hook->do_action( $args = [0 => ''] )	.../plugin.php:476
8	0.0739	24860528	WP_Hook->apply_filters( $value = '', $args = [0 => ''] )	.../class-wp-hook.php:331
9	0.0822	25814192	_register_theme_block_patterns( '' )	.../class-wp-hook.php:307
10	0.0855	26287512	include( '/var/www/html/wp-content/themes/wp-coop-theme-1.1.4/patterns/language-switcher.php )	.../block-patterns.php:326

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