SQLSTATE[HY000] [335544721] Unable to complete network request to host "w2.netarea.it".

( ! ) Warning: Undefined variable $dbh in C:\prjweb\www\giocasud.it\include\cglib_pdo.php on line 34
Call Stack
#	Time	Memory	Function	Location
1	0.0002	448328	{main}( )	...\index.php:0
2	1.6188	536568	include( 'C:\prjweb\www\giocasud.it\ecommerce\articolo.php )	...\index.php:161
3	3.4980	550712	get_random( $n = 10 )	...\articolo.php:59
4	7.0091	562104	get_item( $value = ['CODICE' => 'CLE14252', 0 => 'CLE14252', 'DESCRIZIONE' => 'MACCHINA FOTOGRAFICA TOPOLINO', 1 => 'MACCHINA FOTOGRAFICA TOPOLINO', 'QUANTITA' => '-3', 2 => '-3', 'UM' => 'PZ', 3 => 'PZ', 'IMG' => 'CLE14252.jpg', 4 => 'CLE14252.jpg', 'MARCA' => 'CLEMENTONI', 5 => 'CLEMENTONI', 'TESTO' => NULL, 6 => NULL] )	...\ecommerce_lib.php:443
5	7.0092	563168	query_pdo( $sql = ' select * from listini where cod_articolo=\'CLE14252\' and cod_listino=\'1\' ', $dbstr_pdo = ??? )	...\ecommerce_lib.php:109

( ! ) Fatal error: Uncaught Error: Call to a member function prepare() on null in C:\prjweb\www\giocasud.it\include\cglib_pdo.php on line 34
( ! ) Error: Call to a member function prepare() on null in C:\prjweb\www\giocasud.it\include\cglib_pdo.php on line 34
Call Stack
#	Time	Memory	Function	Location
1	0.0002	448328	{main}( )	...\index.php:0
2	1.6188	536568	include( 'C:\prjweb\www\giocasud.it\ecommerce\articolo.php )	...\index.php:161
3	3.4980	550712	get_random( $n = 10 )	...\articolo.php:59
4	7.0091	562104	get_item( $value = ['CODICE' => 'CLE14252', 0 => 'CLE14252', 'DESCRIZIONE' => 'MACCHINA FOTOGRAFICA TOPOLINO', 1 => 'MACCHINA FOTOGRAFICA TOPOLINO', 'QUANTITA' => '-3', 2 => '-3', 'UM' => 'PZ', 3 => 'PZ', 'IMG' => 'CLE14252.jpg', 4 => 'CLE14252.jpg', 'MARCA' => 'CLEMENTONI', 5 => 'CLEMENTONI', 'TESTO' => NULL, 6 => NULL] )	...\ecommerce_lib.php:443
5	7.0092	563168	query_pdo( $sql = ' select * from listini where cod_articolo=\'CLE14252\' and cod_listino=\'1\' ', $dbstr_pdo = ??? )	...\ecommerce_lib.php:109