want to change before template email, to format for thousand separator 

(but this also not working) 

after changing email template, now showing error Failed to render template : 'goal' is undefined

already revert html code and also the translation, but it none helps

https://drive.google.com/file/d/1Rm1pzWIMkD4_1dPbkllpEu2tbkC06Dzw/view?usp=sharing 

https://drive.google.com/file/d/1RjqzvmRLFlfmtPHvdvE0zobRWL1gC2_p/view?usp=sharing 

file templates: 

https://drive.google.com/file/d/1RmRAkbQX2ivmNx_Pp-a3n5YBJwm8vLUl/view?usp=sharing

it works a day before, don't know what happened, as this should change email template only, 

creating new email template, dont help either, how to check for the problem cause?

in the log showing this error:

odoo journal[45279]: Odoo Server 14.0+e-20210930:Final6:INFO:odoo.addons.mail.models.mail_render_mixin:Failed to render template : 'goal' is undefined#012Traceback (most recent call last):#012 File "/opt/odoo/odoo14/odoo/addons/mail/models/mail_render_mixin.py", line 352, in _render_template_jinja#012 render_result = template.render(variables)#012 File "/opt/odoo/odoo14-venv-python3.8.6/lib64/python3.8/site-packages/jinja2/environment.py", line 1090, in render#012 self.environment.handle_exception()#012 File "/opt/odoo/odoo14-venv-python3.8.6/lib64/python3.8/site-packages/jinja2/environment.py", line 832, in handle_exception#012 reraise(*rewrite_traceback_stack(source=source))#012 File "/opt/odoo/odoo14-venv-python3.8.6/lib64/python3.8/site-packages/jinja2/_compat.py", line 28, in reraise#012 raise value.with_traceback(tb)#012 File "", line 173, in top-level template code#012 File "/opt/odoo/odoo14-venv-python3.8.6/lib64/python3.8/site-packages/jinja2/sandbox.py", line 384, in getitem#012 return obj[argument]#012jinja2.exceptions.UndefinedError: 'goal' is undefined