Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, non-static method Anderson_Makiyama_Captcha_On_Login::check_code() cannot be called statically in /srv/users/arroyo-media/apps/arroyo-media/public/wp-includes/class-wp-hook.php:326 Stack trace: #0 /srv/users/arroyo-media/apps/arroyo-media/public/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array) #1 /srv/users/arroyo-media/apps/arroyo-media/public/wp-includes/plugin.php(565): WP_Hook->do_action(Array) #2 /srv/users/arroyo-media/apps/arroyo-media/public/wp-includes/user.php(81): do_action_ref_array('wp_authenticate', Array) #3 /srv/users/arroyo-media/apps/arroyo-media/public/wp-login.php(1323): wp_signon(Array, '') #4 {main} thrown in /srv/users/arroyo-media/apps/arroyo-media/public/wp-includes/class-wp-hook.php on line 326