PHP Fatal error: Uncaught TypeError: strtolower(): Argument #1 ($string) must be of type string, array given

Hi, bug found in my server log today (NGINX, PHP 8.3) :

[17-Sep-2024 13:13:40 UTC] PHP Fatal error: Uncaught TypeError: strtolower(): Argument #1 ($string) must be of type string, array given in /sites/mysite.dev/files/wp-content/plugins/cwicly/core/includes/classes/class-frontend.php:239

Stack trace:

#0 /sites/mysite.dev/files/wp-content/plugins/cwicly/core/includes/classes/class-frontend.php(239): strtolower()

#1 /sites/mysite.dev/files/wp-includes/class-wp-hook.php(324): Cwicly\Frontend->enqueue()