templates/admin/error.tpl

{if count($error)}
<div style="border:2px solid #FFD700;background:#FFF4B9;padding:5px;margin-bottom:3px;">
{section name=i loop=$error}
 <div><font color="#DC143C"><b>{$error[i]}</b></font></div>
{/section}
</div>
{/if}