Fatal error: Uncaught ArgumentCountError: The number of variables must match the number of parameters in the prepared statement in C:\xampp\htdocs\crudproject\oops\logic.php:69 Stack trace: #0 C:\xampp\htdocs\crudproject\oops\logic.php(69): mysqli_stmt->bind_param('sissss', 'Anil Kumari', '21', 'female', '[email protected]...', 'punjabi,hindi,e...', '1234567890') #1 C:\xampp\htdocs\crudproject\oops\index.php(48): logic->update('Anil Kumari', '21', 'female', '[email protected]...', 'punjabi,hindi,e...', '1234567890') #2 {main} thrown in C:\xampp\htdocs\crudproject\oops\logic.php on line 69