Uncaught exception 'PDOException' with message 'SQLSTATE[42000]

Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''accounts' ('username', 'password', 'salt') VALUES ('321','456','4T1ffup28X8bzcQ' at line 1' in D:\wamp\www\ogserver\index.php on line 37

<?php

	$sqlHost		=	'localhost';
	$sqlUser		=	'removed';
	$sqlPass		=	'removed';
	$sqlDatabase	=	'ogserverdb';
	
	$connection = new PDO('mysql:host='.$sqlHost.';dbname='.$sqlDatabase.';charset=utf8', $sqlUser, $sqlPass);
	$connection->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
	
		
	$username		=	null;
	$password		=	null;
	
	if (isset($_GET['user'])) {
		$username		=	$_GET['user'];
	}
	
	if (isset($_GET['pass'])) {
		$password		=	$_GET['pass'];
	}
	
	if ((isset($username)) && (isset($password))) {
		// TODO SQL
		$salt		=	genSalt(40);
		$passHash	=	md5(md5($salt).md5($password));
		
		$statement	=	$connection->prepare("INSERT INTO 'accounts' ('username', 'password', 'salt') VALUES (:myuser,:mypass,:mysalt);");
		$statement->bindParam(":myuser", $username);
		$statement->bindParam(":mypass", $password);
		$statement->bindParam(":mysalt", $salt);
		
		echo $username."<p>";
		echo $password." Hashed: (".$passHash.")<p>";
		echo $salt."<p>";
		
		if($statement->execute()) {
			echo "Hello ".$username." Thank you for your registration";
		} else {
			echo "There was a problem and your registration failed!";
		}

	} else {
		// DISPLAY
		echo '<input type="text" id="user" placeholder="username"/>
		<input type="text" id="pass" placeholder="password"/>
		<button id="button">Register</button>
		
		<script>
			var button = document.getElementById("button");
			button.addEventListener("click", function() {
				var user = document.getElementById("user");
				var pass = document.getElementById("pass");
				if(user.value.length < 3 || pass.value.length < 3){
					alert("Please enter a valid username or password");
				} else {
					window.location = "index.php?user="+user.value+"&pass="+pass.value;
				}
			});
		</script>
		';
	}
	
	
	function genSalt($length)
	{
		$variables		=	'aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ0123456789';
		$charLength		=	strlen($variables);
		$returned		=	'';
		for($i = 0; $i < $length; $i++)
		{
			$returned	.=	$variables[rand(0, ($charLength - 1))];
		}
		return $returned;	
	}
	
?>

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