Fatal error: Uncaught PDOException: SQLSTATE[08S01]: [Microsoft][ODBC Driver 11 for SQL Server]TCP Provider: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. in C:\xampp\xampp\htdocs\bac\backend\dbcon.php:42 Stack trace: #0 C:\xampp\xampp\htdocs\bac\backend\dbcon.php(42): PDOStatement->execute() #1 C:\xampp\xampp\htdocs\bac\dl-document.php(74): include('C:\\xampp\\xampp\\...') #2 {main} thrown in C:\xampp\xampp\htdocs\bac\backend\dbcon.php on line 42