Critical error RE WCK_API::is_most_recent_version()

Getting a critical error in the logs for this plugin on the lates version:

2024-07-08T09:10:47+00:00Critical Uncaught TypeError: WCK_API::is_most_recent_version(): Argument #1 ($plugins_transient) must be of type ?stdClass, bool given, called in /var/www/xxx/htdocs/wp-content/plugins/klaviyo/includes/class-wck-api.php on line 591 and defined in /var/www/xxx/htdocs/wp-content/plugins/klaviyo/includes/class-wck-api.php:74 Additional context{ “error”: { “type”: 1, “file”: “\/var\/www\/xxx\/htdocs\/wp-content\/plugins\/klaviyo\/includes\/class-wck-api.php”, “line”: 74 }, “backtrace”: [ “”, “#0 \/var\/www\/xxx\/htdocs\/wp-content\/plugins\/klaviyo\/includes\/class-wck-api.php(591): WCK_API::is_most_recent_version()”, “#1 \/var\/www\/xxx\/htdocs\/wp-includes\/class-wp-hook.php(326): klaviyo_check_for_plugin_update()”, “#2 \/var\/www\/xxx\/htdocs\/wp-includes\/class-wp-hook.php(348): WP_Hook->apply_filters()”, “#3 \/var\/www\/xxx\/htdocs\/wp-includes\/plugin.php(517): WP_Hook->do_action()”, “#4 \/var\/www\/xxx\/htdocs\/wp-includes\/option.php(2418): do_action()”, “#5 \/var\/www\/xxx\/htdocs\/wp-includes\/update.php(393): set_site_transient()”, “#6 \/var\/www\/xxx\/htdocs\/wp-includes\/class-wp-hook.php(324): wp_update_plugins()”, “#7 \/var\/www\/xxx\/htdocs\/wp-includes\/class-wp-hook.php(348): WP_Hook->apply_filters()”, “#8 \/var\/www\/xxx\/htdocs\/wp-includes\/plugin.php(517): WP_Hook->do_action()”, “#9 \/var\/www\/xxx\/htdocs\/wp-admin\/admin.php(385): do_action()”, “#10 \/var\/www\/xxx\/htdocs\/wp-admin\/update.php(16): require_once(‘…’)”, “#11 {main}”, “thrown” ] }