Fatal Error with latest plugin

Hi there,
I get these on 10.2.5. How to solve?

An unexpected fatal error occurred on the site.
    Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, string given in /home/client/public_html/wp-content/plugins/woo-product-feed-pro/classes/class-get-products.php:273
    Stack trace:
    #0 /home/client/public_html/wp-content/plugins/woo-product-feed-pro/classes/class-get-products.php(3163): WooSEA_Get_Products->get_custom_attributes()
    #1 /home/client/public_html/wp-content/plugins/woo-product-feed-pro/woocommerce-sea.php(4522): WooSEA_Get_Products->woosea_get_products()
    #2 /home/client/public_html/wp-content/plugins/woo-product-feed-pro/woocommerce-sea.php(4313): woosea_continue_batch()
    #3 /home/client/public_html/wp-includes/class-wp-hook.php(292): woosea_create_all_feeds()
    #4 /home/client/public_html/wp-includes/class-wp-hook.php(316): WP_Hook->apply_filters()
    #5 /home/client/public_html/wp-includes/plugin.php(551): WP_Hook->do_action()
    #6 /home/client/public_html/wp-cron.php(138): do_action_ref_array()
    #7 {main}
      thrown in /home/client/public_html/wp-content/plugins/woo-product-feed-pro/classes/class-get-products.php on line 273