Fatal error: Uncaught mysqli_sql_exception: No connection could be made because the target machine actively refused it in C:\xampp\htdocs\hrmanagement\54 payslip generator\payroll.php:37 Stack trace: #0 C:\xampp\htdocs\hrmanagement\54 payslip generator\payroll.php(37): mysqli->__construct('localhost', 'root', Object(SensitiveParameterValue), 'adminhr') #1 {main} thrown in C:\xampp\htdocs\hrmanagement\54 payslip generator\payroll.php on line 37