Fatal error: Uncaught Error: Call to undefined function sqlsrv_connect() in C:\xampp\htdocs\tarjetaflota\clases\BaseDatos.php:4 Stack trace: #0 C:\xampp\htdocs\tarjetaflota\common.php(17): BaseDatos->__construct(Array) #1 {main} thrown in C:\xampp\htdocs\tarjetaflota\clases\BaseDatos.php on line 4