if (!is_callable('sodium_crypto_stream_xchacha20')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_stream_xchacha20()
     * @param int $len
     * @param string $nonce
     * @param string $key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_stream_xchacha20($len, $nonce, $key)
    {
        return ParagonIE_Sodium_Compat::crypto_stream_xchacha20($len, $nonce, $key, true);
    }
}
if (!is_callable('sodium_crypto_stream_xchacha20_keygen')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_stream_xchacha20_keygen()
     * @return string
     * @throws Exception
     */
    function sodium_crypto_stream_xchacha20_keygen()
    {
        return ParagonIE_Sodium_Compat::crypto_stream_xchacha20_keygen();
    }
}
if (!is_callable('sodium_crypto_stream_xchacha20_xor')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_stream_xchacha20_xor()
     * @param string $message
     * @param string $nonce
     * @param string $key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_stream_xchacha20_xor($message, $nonce, $key)
    {
        return ParagonIE_Sodium_Compat::crypto_stream_xchacha20_xor($message, $nonce, $key, true);
    }
}
if (!is_callable('sodium_crypto_stream_xchacha20_xor_ic')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_stream_xchacha20_xor_ic()
     * @param string $message
     * @param string $nonce
     * @param int $counter
     * @param string $key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_stream_xchacha20_xor_ic($message, $nonce, $counter, $key)
    {
        return ParagonIE_Sodium_Compat::crypto_stream_xchacha20_xor_ic($message, $nonce, $counter, $key, true);
    }
}
<br />
<b>Warning</b>:  require(/home/proyecto/public_html/wp-includes/general-template.php): Failed to open stream: No such file or directory in <b>/home/proyecto/public_html/wp-settings.php</b> on line <b>193</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Failed opening required '/home/proyecto/public_html/wp-includes/general-template.php' (include_path='.') in /home/proyecto/public_html/wp-settings.php:193
Stack trace:
#0 /home/proyecto/public_html/wp-config.php(91): require_once()
#1 /home/proyecto/public_html/wp-load.php(51): require_once('/home/proyecto/...')
#2 /home/proyecto/public_html/wp-blog-header.php(13): require_once('/home/proyecto/...')
#3 /home/proyecto/public_html/index.php(17): require('/home/proyecto/...')
#4 {main}
  thrown in <b>/home/proyecto/public_html/wp-settings.php</b> on line <b>193</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function set() on null in /home/proyecto/public_html/wp-includes/l10n.php:806
Stack trace:
#0 /home/proyecto/public_html/wp-includes/l10n.php(900): load_textdomain('default', '/home/proyecto/...', 'es_ES')
#1 /home/proyecto/public_html/wp-includes/class-wp-fatal-error-handler.php(47): load_default_textdomain()
#2 [internal function]: WP_Fatal_Error_Handler-&gt;handle()
#3 {main}
  thrown in <b>/home/proyecto/public_html/wp-includes/l10n.php</b> on line <b>806</b><br />