ERROR: SQLSTATE[HY000] SQLConnect: 6420 [iAnywhere Solutions][Advantage SQL][ASA] Error 6420:  The 'discovery' process for the Advantage Database Server failed. Unable to connect to the Advantage Database Server.  axServerConnectERROR: SQLSTATE[HY000] SQLConnect: 6420 [iAnywhere Solutions][Advantage SQL][ASA] Error 6420:  The 'discovery' process for the Advantage Database Server failed. Unable to connect to the Advantage Database Server.  axServerConnect<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function prepare() on string in C:\xampp\htdocs\Copavisa\Libraries\Core\Mysql.php:34
Stack trace:
#0 C:\xampp\htdocs\Copavisa\Models\TProducto.php(248): Mysql-&gt;select('SELECT p.IDPROD...')
#1 C:\xampp\htdocs\Copavisa\Controllers\Tienda.php(132): Tienda-&gt;getProductoT(5669, 'papelrayado01')
#2 C:\xampp\htdocs\Copavisa\Libraries\Core\Load.php(10): Tienda-&gt;producto('5669,papelrayad...')
#3 C:\xampp\htdocs\Copavisa\index.php(30): require_once('C:\\xampp\\htdocs...')
#4 {main}
  thrown in <b>C:\xampp\htdocs\Copavisa\Libraries\Core\Mysql.php</b> on line <b>34</b><br />