Fatal error: Uncaught Error: Call to undefined function sqlsrv_connect() in D:\htdocs\umbvirtualeduco\fac-posgrados-re\conexion_server.php:4 Stack trace: #0 D:\htdocs\umbvirtualeduco\fac-posgrados-re\index.php(5): require_once() #1 {main} thrown in D:\htdocs\umbvirtualeduco\fac-posgrados-re\conexion_server.php on line 4