Website Error with this theme

Hello! Could someone help me to understand what this error is on my site? I’ve been using Cafe Coffee Shop for years now but have only now just gotten an email saying there’s an error.

When seeking help with this issue, you may be asked for some of the following information:
WordPress version 6.1.1
Active theme: Cafe Coffee Shop (version 1.7.4)
Current plugin:  (version )
PHP version 7.4.33

Error Details
=============
An error of type E_ERROR was caused in line 183 of the file /var/www/wp-content/themes/cafe-coffee-shop/functions.php. Error message: Uncaught Error: Call to undefined function cafe_coffee_shop_font_url() in /var/www/wp-content/themes/cafe-coffee-shop/functions.php:183
Stack trace:
#0 /var/www/wp-includes/class-wp-hook.php(308): cafe_coffee_shop_block_editor_styles(”)
#1 /var/www/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array)
#2 /var/www/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#3 /var/www/wp-includes/class-wp-customize-widgets.php(879): do_action(‘enqueue_block_e…’)
#4 /var/www/wp-includes/class-wp-hook.php(308): WP_Customize_Widgets->enqueue_scripts(”)
#5 /var/www/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array)
#6 /var/www/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#7 /var/www/wp-admin/customize.php(123): do_action(‘customize_contr…’)
#8 {main}
  thrown

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