Ai fix giúp mình vs

{% if login %} 
{% set cmt = get_post( 'comment' ) %} 
{% set id = get_get('id') %} 
{% set key2 = get_data_by_id(get('user_'~tk,'id')~'chat_ver',id).data|json_decode %} 
{% set cs = key2.comment %} 
{% set name = key2.name %} 
{% set tg= key2.time %} 
<div class="gmenu"> 
<form 
method="post" action="/profile{% if login != tk %}/{{tk}}{% endif %}"> 
Nội dung:<br /> 
<textarea type= "text" 
name="comment">{% if get_get('act') == 'edit' %}{{cs}}{% endif %}</textarea><br /> 
<button 
type="submit"> Lưu </button> 
</form></div> 
{% if get_get('act') == 'xoa' %} 
{{delete_data_by_id(get('user_'~tk,'id')~'chat_ver',id)}} 
<div class="menu">Xong rồi nhé!!!</div> 
<script>window.location.href='/profile{% if login != tk %}/{{tk}}{% endif %}'</script> 
{% endif %} 
{% if request_method()|lower == "post" %} 
{% if cmt %} 
{% if get_get('act') == 'edit' %} 
{% set nd = {"name":name,"time":tg,"comment":cmt}|json_encode %} 
{{update_data_by_id(get('user_'~tk,'id')~'chat_ver',id,nd)}} 
<div class="menu">Xong rồi nhé!!!</div> 
<script>window.location.href='/profile{% if login != tk %}/{{tk}}{% endif %}'</script> 
{% else %} 
{% if login != tk %} 
{% set tn=get('user_'~tk,'tuongnha')|trim %} 
{{ add('user_'~tk,'tuongnha',tn|trim+1) }} 
{% endif %} 
{% set comment = {"name" :login,"time":"now"|date('U'), "comment":cmt} %} 
{% set status = save_data( taolap~"chat_ver", comment|json_encode ) %} 
<script>window.location.href='/profile{% if login != tk %}/{{tk}}{% endif %}'</script> 
{% endif %} 
{% endif %} 
{% endif %}