<?php
header( $_SERVER["SERVER_PROTOCOL"] . 'Error');
?>
<h1 style="color: red"><?php echo $error ?? '';?></h1>
<?php
$previous = "javascript:history.go(-1)";
if(isset($_SERVER['HTTP_REFERER'])) {
$previous = filter_var($_SERVER['HTTP_REFERER'],FILTER_VALIDATE_URL);
}
?>
<h3>Please <a href="<?php echo $previous ?>">go back</a> and try again.</h3>
<!-- <h3>Please <a href="--><?php //echo route(''); ?><!--">go back</a> and try again.</h3>-->
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