Error: 0
$VAR1 = [
          [
            'VANGUARD TELECOM SERVICE ETF',
            'B031NG6',
            '92204A884',
            'US92204A8844',
            'MSCITC'
          ]
        ];
$VAR1 = undef;
 update security set underlyingbloomberg =   where securitykey =