Update config.php

inc/captcha/config.php

@@ -1,16 +1,16 @@
 <?php
 // We are using a custom path here to connect to the database.
 // Why? Performance reasons.
-// change $pdo database_name, database_user, database_password to your own settings if not using xampp or default xampp settings: 
-// example $pdo = new PDO("mysql:dbname=database_name;host=localhost", "database_user", "database_password", array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8'));
-$pdo = new PDO("mysql:dbname=hokachan;host=localhost", "root", "", array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8'));
+
+$pdo = new PDO("mysql:dbname=database_name;host=localhost", "database_user", "database_password", array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8'));
+
 
 // Captcha expiration:
-$expires_in = 300; // 120 seconds
+$expires_in = 120; // 120 seconds
 
 // Captcha dimensions:
 $width = 250;
 $height = 80;
 
 // Captcha length:
-$length = 5;
+$length = 6;