Hotfix for CF7 3.4 compatibility

• CF7 version 3.4
• Keycaptcha version 2.4.0

Open /wp-content/plugins/keycaptcha/keycaptcha.php

Find line
$keycaptcha_path = WP_PLUGIN_DIR.'/keycaptcha';

After add

add_action( 'init', 'kcinit' );

function kcinit() {
  global $wp_version, $keycaptcha_wp_o;

Find line
// uninstall KeyCAPTCHA

Before add
}

https://www.ads-software.com/extend/plugins/keycaptcha/