Cookies Error

Hello, Just to report of this error:

PHP Warning: Cookie names cannot contain any of the following ‘=,; \t\r\n\013\014’ in ***\httpdocs\wp-content\plugins\woo-rfq-for-woocommerce\wp-session-manager\includes\class-wp-session.php on line 169

WordPress 6.2, WooCommerce 7.5.1, Multisite (#1 English, #2 Chinese)

This error shows upon every page (include wp-admin) but only on #1 multisite (English). No matter cart added or not.