PHP & MySQL entbannen geht nicht

<?if($playerConnected == 1){?>
	<table class="table table-condensed">
		<thead>
			<tr>
				<th colspan="16">Permanente Sperrungen</th>
			</tr>
			<tr>
				<th>IP</th>
				<th>Name</th>
				<th>Grund</th>
				<th>Admin</th>
				<th>Zeit</th>
				<th>Datum</th>	
				<th>Uhrzeit</th>	
				<th> </th>		
			</tr>
		</thead>
		<tbody>
			<?
			$query = "SELECT * FROM `".$MySQLiDB['banrange']."`WHERE Zeit= '-1' ";
			if ($result = $mysqli->query($query)) 			
			{
				while ($row = $result->fetch_assoc()) 
				{
					$bwid = $row['IP'];?>
						<tr style="cursor:pointer;">
						<td><?= $bwid;?></td>
						<td><?= $row['Name'];?></td>
						<td><?= $row['Grund'];?></td>
						<td><?= $row['Admin'];?></td>
						<td><?if($row['Zeit']== -1) echo "Permanent";?></td>
						<td><?= $row['Datum'];?></td>
						<td><?= $row['Uhrzeit'];?></td>
						<td><a href="?s=unbanplayer"><i class="icon-remove"></i>Entbannen</a></td>
					</tr>
				<?}
			}?>
		</tbody>
	</table>
	<table class="table table-condensed">
		<thead>
			<tr>
				<th colspan="16">Zeit Sperrungen</th>
			</tr>
			<tr>
				<th>IP</th>
				<th>Name</th>
				<th>Grund</th>
				<th>Admin</th>
				<th>Zeit</th>
				<th>Datum</th>	
				<th>Uhrzeit</th>	
				<th> </th>		
			</tr>
		</thead>
		<tbody>
			<?
			$query = "SELECT * FROM `".$MySQLiDB['banrange']."`WHERE Zeit > '0' ";
			if ($result = $mysqli->query($query)) 			
			{
				while ($row = $result->fetch_assoc()) 
				{
					$bwid = $row['IP'];?>
					<tr style="cursor:pointer;" onClick="location.href='?s=complaint&id=<?= $bwid;?>'">
						<td><?= $bwid;?></td>
						<td><?= $row['Name'];?></td>
						<td><?= $row['Grund'];?></td>
						<td><?= $row['Admin'];?></td>
						<td><?if($row['Zeit']> 0) echo "Unbekannt";?></td>
						<td><?= $row['Datum'];?></td>
						<td><?= $row['Uhrzeit'];?></td>
						<td><a href="?s=unbanplayer"><i class="icon-remove"></i>Entbannen</a></td>
					</tr>
				<?}
			}?>
		</tbody>
	</table>
	<?}
?>

<?php
		$ipu = GetPlayerName($Name);
		$query = "UPDATE `".$MySQLiDB['banrange']."` SET Zeit='0' WHERE Name = 'ipu'";
		if(!$mysqli -> query($query))
		{
			if($UCPSettings['error_print'] == 1)
			{
				printf("Errorcode: %s\n", $mysqli->error);
				exit();
			}
		}
		reload("?s=admin&do=banlist"); 
?>

function GetPlayerName($Name)
{
	global $MySQLiDB;
	global $mysqli;
	$Name = $mysqli->real_escape_string($Name);
	$sql = "SELECT Name FROM `".$MySQLiDB['banrange']."` WHERE Name = '$Name'";
	if ($result = $mysqli->query($sql)) 
	{
		while ($row = $result->fetch_assoc()) 
		{
			return $row['Name'];
		}
		$result->free();
	}
}

<?php
		$Name = $_GET['Name']		
		$query = "UPDATE `".$MySQLiDB['banrange']."` SET Zeit='0' WHERE Name='$Name'";
		if(!$mysqli -> query($query))
		{
			if($UCPSettings['error_print'] == 1)
			{
				printf("Errorcode: %s\n", $mysqli->error);
				exit();
			}
		}
		reload("?s=admin&do=banlist"); 
?>