There is some problem in connection: SQLSTATE[28000]: [Microsoft][ODBC Driver 17 for SQL Server][SQL Server]Login failed for user 'sa'.<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function prepare() on null in C:\xampp\htdocs\WabST\product.php:14
Stack trace:
#0 {main}
  thrown in <b>C:\xampp\htdocs\WabST\product.php</b> on line <b>14</b><br />