merhaba arkadaşlar herkese kolay gelsin

böyle bir hata aldım ama bulamadım sizce sorun nedir

Fatal error: Uncaught Error: Call to a member function prepare() on string in C:\wamp64\www\yeni\index.php on line 64
( ! ) Error: Call to a member function prepare() on string in C:\wamp64\www\yeni\index.php on line 64
Call Stack
# Time Memory Function Location
1 0.0000 403352 {main}( ) ...\index.php:0




<!doctype html>
<?php  

try  {
	$veritabani = new PDO("mysql:host=localhost;dbname=stoktakip;charset=utf8", "root","");
	$veritabani->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
	
	
} catch (PDOException $e) {
	die($e->getMessege());
	
}

?>
<html>
<head>
<meta charset="utf-8">
<title>AVM</title>
<link rel="stylesheet" href="css/bootstrap.css" />
<link rel="stylesheet" href="css/custom.css" />
</head>
<body>

	<div class="container text-center">
		<h1 class="baslik">AVM</h1>
	</div>
	<nav class="navbar navbar-expand-lg navbar-dark bg-dark ">
		<div class="container">
			<a class="navbar-brand" href="index.html" > <img src="resimler/brand.png" class="align-text-bottom" /> </a>
			<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#menu">
				<span class="navbar-toggler-icon"></span>
			</button>
			<div class="collapse navbar-collapse" id="menu">
				<ul class="navbar-nav mr-auto">
					<li class="nav-item"> <a href="" class="nav-link" >Yeni</a> </li>
					<li class="nav-item"> <a href="" class="nav-link" >Elektronik</a> </li>
					<li class="nav-item"> <a href="moda.html" class="nav-link" >Moda</a> </li>
					<li class="nav-item"> <a href="" class="nav-link" >Ev & Yaşam</a> </li>
					<li class="nav-item"> <a href="" class="nav-link" >Yapı Market</a> </li>
					<li class="nav-item"> <a href="" class="nav-link" >Spor</a> </li>
					<li class="nav-item"> <a href="" class="nav-link" >Kozmetik</a> </li>
					<li class="nav-item"> <a href="" class="nav-link" >Hobi</a> </li>
					<li class="nav-item"> <a href="" class="nav-link" >Süpermarket</a> </li>
				</ul>
				<form class="form-inline my-2 my-lg-0">
					<input class="form-control mr-sm-2" type="search" placeholder="Ürün Arama" />
					<button class="btn btn-outline-success my-2 my-sm-0" type="submit">Ara</button>
				</form>
			</div>
		</div>
	</nav>
	<div class="container">
		<div class="carousel slide mt-3" id="avmcarousel" data-ride="carousel">
			<ol class="carousel-indicators">
				<li data-target="#avmcarousel" data-slide-to="0" class="active"></li>
				<li data-target="#avmcarousel" data-slide-to="1"></li>
				<li data-target="#avmcarousel" data-slide-to="3"></li>
			</ol>
			<div class="carousel-inner">
				<div class="carousel-item active">
					<table class="table">
					<?php 
					$sorgu="select * from urunler ";
					$ssk=$sorgu->prepare($sorgu);
					$ssk->execute();
					?>
					<tr>
					
					
					<td> firma sahibi</td>
					<td> firma sahibi</td>
					<td>firma adı</td>
					<td> firma bölgesi</td>
					</tr>
					<?php
					while ($asd=$ssk->fetch(PDO::FETCH_ASSOC)):
					?>
					<tr>
					<td><?php $asd["ad"];?></td>
					<td> <?php $asd["soyad"];?></td>
					<td> <?php $asd["firma"];?></td>
					<td> <?php $asd["bolge"];?></td>
					</tr>
					<?php 
					endwhile;
					
					?>
					
					
					</table>