{vb:raw session.sessionurl} not parsing

[chikuru]

<form action="login.php?{vb:raw session.sessionurl}do=login" method="post">
	<div class="input-container">
		<div id="username-container">
			<input name="vb_login_username" type="text" id="username" placeholder="Username" required/>
		</div>
		<div id="password-container">
			<input name="vb_login_password" type="password" id="password" placeholder="Password" required/>
		</div>
	</div>
	
	<div class="options">
		<div class="left">
			<span class="remember-me">Remember my password</span>
			<div class="checkbox">
				<input type="checkbox" id="remember-me" name="cookieuser" value="1" />
				<label for="remember-me"></label>
			</div>
		</div>
		<div class="right"><button class="btn-s1 right button grey green-hover button-7">Sign In</button></div>
		<div class="clear"></div>
	</div>
					<input type="hidden" name="s" value="{vb:raw session.sessionhash}" />
					<input type="hidden" name="securitytoken" value="{vb:raw bbuserinfo.securitytoken}" />
					<input type="hidden" name="do" value="login" />
					<input type="hidden" name="vb_login_md5password" />
					<input type="hidden" name="vb_login_md5password_utf" />
</form>