Error sending report

[Savory]

Hello,

Error in sending report :

[2025-10-17 07:14:31,361][WARNING][172.23.100.27][admin][CP Server Thread-4][rdiffweb.controller.page_pref_notification] fail to save report settings
Traceback (most recent call last):
  File "rdiffweb/controller/page_pref_notification.py", line 64, in populate_obj
  File "rdiffweb/core/notification.py", line 388, in send_report
  File "rdiffweb/core/notification.py", line 168, in _queue_mail
  File "rdiffweb/core/rdw_templating.py", line 231, in compile_template
  File "jinja2/environment.py", line 1295, in render
  File "jinja2/environment.py", line 942, in handle_exception
  File "/opt/minarca-server/rdiffweb/templates/email_report.html", line 1, in top-level template code
    {% extends 'email_layout.html' %}
    ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/minarca-server/rdiffweb/templates/email_layout.html", line 315, in top-level template code
    {% call body('bg-light')%}
    ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "jinja2/runtime.py", line 784, in _invoke
  File "/opt/minarca-server/rdiffweb/templates/email_layout.html", line 38, in template
    {{ caller() }}
  File "jinja2/runtime.py", line 784, in _invoke
  File "/opt/minarca-server/rdiffweb/templates/email_layout.html", line 316, in template
    {% call container() %}
  File "jinja2/runtime.py", line 784, in _invoke
  File "/opt/minarca-server/rdiffweb/templates/email_layout.html", line 70, in template
    <td style="line-height: 24px; font-size: 16px; margin: 0;" align="left">{{ caller() }}</td>
    ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "jinja2/runtime.py", line 784, in _invoke
  File "/opt/minarca-server/rdiffweb/templates/email_layout.html", line 317, in template
    {% call card() %}
  File "jinja2/runtime.py", line 784, in _invoke
  File "/opt/minarca-server/rdiffweb/templates/email_layout.html", line 98, in template
    {{ caller() }}
  File "jinja2/runtime.py", line 784, in _invoke
  File "/opt/minarca-server/rdiffweb/templates/email_layout.html", line 324, in template
    {% call card_body() %}
  File "jinja2/runtime.py", line 784, in _invoke
  File "/opt/minarca-server/rdiffweb/templates/email_layout.html", line 137, in template
    align="left">{{ caller() }}</td>
    ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "jinja2/runtime.py", line 784, in _invoke
  File "/opt/minarca-server/rdiffweb/templates/email_layout.html", line 325, in template
    {% block body %}
  File "/opt/minarca-server/rdiffweb/templates/email_report.html", line 18, in block 'body'
    {% set start =  start_time.epoch|format_date("medium") %}
    ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "rdiffweb/tools/i18n.py", line 328, in format_date
  File "babel/dates.py", line 370, in get_date_format
  File "babel/core.py", line 350, in parse
TypeError: ("Empty locale identifier value: None\n\nIf you didn't explicitly pass an empty value to a Babel function, this could be caused by there being no suitable locale environment variables for the API you tried to use.",)

[Savory]

This issue is related to the LANG variable not being defined in the Docker container, add LANG: fr_FR.UTF8 in "environment:"

[Patrik Dufresne]

Hello Savory,

This is indeed an issue and should be fixed. Could you take the time to fill out an issue in gitlab ? 

https://gitlab.com/ikus-soft/minarca/-/issues

This helps me organise the communication.

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