Error en la conexión: SQLSTATE[HY000] [2002] No such file or directory<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function prepare() on null in /var/www/hidraoil/public_html/assets/php/functions/product.php:128
Stack trace:
#0 /var/www/hidraoil/public_html/productos/estandar/unidad.php(13): selectProduct('error')
#1 {main}
  thrown in <b>/var/www/hidraoil/public_html/assets/php/functions/product.php</b> on line <b>128</b><br />