Fatal error: Uncaught ArgumentCountError: The number of variables must match the number of parameters in the prepared statement in /home/stusyluk/discountcrown.com/store-chars.php:17 Stack trace: #0 /home/stusyluk/discountcrown.com/store-chars.php(17): mysqli_stmt->bind_param() #1 /home/stusyluk/discountcrown.com/store-chars.php(29): fetchStoresByLetter() #2 {main} thrown in /home/stusyluk/discountcrown.com/store-chars.php on line 17