( ! ) Warning: Undefined variable $conn in C:\wamp64\www\licoreria\logic\ventas_logic.php on line 134
Call Stack
#	Time	Memory	Function	Location
1	0.0005	450840	{main}( )	...\ventas_logic.php:0

( ! ) Fatal error: Uncaught Error: Call to a member function prepare() on null in C:\wamp64\www\licoreria\logic\ventas_logic.php on line 134
( ! ) Error: Call to a member function prepare() on null in C:\wamp64\www\licoreria\logic\ventas_logic.php on line 134
Call Stack
#	Time	Memory	Function	Location
1	0.0005	450840	{main}( )	...\ventas_logic.php:0