technical issue lay theme update check - wordpress

[colinsuss]

Hello, I've used Lay theme since April 2022 and have experienced no problems. This morning I received an email saying that there was a technical issue with my site and then error deals with Lay theme update check. Any one else have an issue with this? Thank you. Details below

When seeking help with this issue, you may be asked for some of the following information:
WordPress version 6.3.2
Active theme: Lay Theme (version 4.2.8)
Current plugin: (version )
PHP version 8.0.30

Error Details

An error of type E_ERROR was caused in line 270 of the file /srv/htdocs/wp-content/themes/lay/theme_update_check.php. Error message: Uncaught Error: Attempt to modify property "response" on bool in /srv/htdocs/wp-content/themes/lay/theme_update_check.php:270
Stack trace:
#0 /wordpress/core/6.3.2/wp-includes/class-wp-hook.php(312): ThemeUpdateChecker->injectUpdate(false)
#1 /wordpress/core/6.3.2/wp-includes/plugin.php(205): WP_Hook->apply_filters(false, Array)
#2 /wordpress/core/6.3.2/wp-includes/option.php(2021): apply_filters('site_transient_...', false, 'update_themes')
#3 /wordpress/core/6.3.2/wp-includes/update.php(1035): get_site_transient('update_themes')
#4 /wordpress/core/6.3.2/wp-includes/class-wp-hook.php(310): _maybe_update_themes('')
#5 /wordpress/core/6.3.2/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters(NULL, Array)
#6 /wordpress/core/6.3.2/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#7 /wordpress/core/6.3.2/wp-admin/admin-post.php(30): do_action('admin_init')
#8 {main}
thrown

[arminunruh]

i see! i will need to update the updating code.
i wrote this down

but your website still works right?