Invoice Print Format variable does not recognize since yesterday

{% set i = 0 %} {% set row0des = "" %} {% set row0amt = 0.00 %} {% set row5des = "" %} {% set row5amt = 0.00 %}

{%- for row in doc.taxes -%}
{% if i==0 -%}
{% set row0des = row.description %}
{% set row0amt = row.get_formatted(“tax_amount”,doc) %}
{%- endif %}
{% if i==5 -%}
{% set row5des = row.description %}
{% set row5amt = row.get_formatted(“tax_amount”,doc) %}
{%- endif %}

{% if i==9 - %}







And so on….
{%- endif %}
{% set i = i+1 %}
{%- endfor -%}

{{ row5des }} {{ row5amt }} {{ row0des }} {{ row0amt }}