I am seeing the following fatal error after the update yesterday:
2024/09/20 16:47:58 [error] 199#199: *36858 FastCGI sent in stderr: “PHP message: PHP Fatal error: Uncaught TypeError: urlencode(): Argument #1 ($string) must be of type string, array given in /wp-content/plugins/cleantalk-spam-protect/inc/cleantalk-public-validate.php:192